{"id":13832,"date":"2016-12-15T14:10:01","date_gmt":"2016-12-15T13:10:01","guid":{"rendered":"http:\/\/www.cheri3a.com\/edu\/?p=13832"},"modified":"2016-12-15T14:10:01","modified_gmt":"2016-12-15T13:10:01","slug":"%d8%b7%d8%b1%d9%82-%d8%ad%d9%84-%d8%a7%d9%84%d9%85%d8%b9%d8%a7%d8%af%d9%84%d8%a9-%d9%85%d9%86-%d8%a7%d9%84%d8%af%d8%b1%d8%ac%d8%a9-%d8%a7%d9%84%d8%ab%d8%a7%d9%86%d9%8a%d8%a9-%d8%a8%d9%85%d8%ac%d9%87","status":"publish","type":"post","link":"https:\/\/www.cheri3a.com\/edu\/%d8%b7%d8%b1%d9%82-%d8%ad%d9%84-%d8%a7%d9%84%d9%85%d8%b9%d8%a7%d8%af%d9%84%d8%a9-%d9%85%d9%86-%d8%a7%d9%84%d8%af%d8%b1%d8%ac%d8%a9-%d8%a7%d9%84%d8%ab%d8%a7%d9%86%d9%8a%d8%a9-%d8%a8%d9%85%d8%ac%d9%87\/","title":{"rendered":"\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f"},"content":{"rendered":"

\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f<\/h3>\n
\u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629 \u0628\u0639\u062f\u0629 \u0637\u0631\u0642\u060c \u0645\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0645\u064a\u0644 (\u0623\u0648 \u0627\u0644\u062a\u062d\u0644\u064a\u0644) \u0625\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u062c\u062f\u0627\u0621 \u0648\u0645\u0646\u0647\u0627 \u0637\u0631\u064a\u0642\u0629 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0627\u0644\u0643\u0627\u0645\u0644 \u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0631\u0628\u0639\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0645\u064a\u0632(\u0637\u0631\u064a\u0642\u0629 \u062f\u0644\u062a\u0627 Delta) \u062b\u0645 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0628\u064a\u0627\u0646\u064a \u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u0642 \u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0642\u0644\u064a\u0644\u0627\u064b \u0648\u0641\u064a \u0623\u0645\u0648\u0631 \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0623\u0645\u0627 \u0623\u0633\u0627\u0633\u0647\u0627 \u0641\u0647\u0648 \u0648\u0627\u062d\u062f. \u0633\u0646\u0637\u0628\u0642 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0644\u0649 \u0645\u062b\u0627\u0644 \u0648\u0627\u062d\u062f \u0648\u0644\u0646\u0642\u0627\u0631\u0646 \u0628\u064a\u0646\u0647\u0627 :<\/p>\n
\u0648\u0644\u062a\u0643\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0645\u0631\u0627\u062f \u062d\u0644\u0647\u0627 \u0645\u062b\u0644\u0627 \u0647\u064a :
\nx\u00b2 – 6x + 5 = 0<\/p>\n
\u0641\u0647\u0631\u0633 \u0627\u0644\u062f\u0631\u0633 :
\n1 – \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f : \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0625\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u062c\u062f\u0627\u0621.
\n2 – \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f : \u0637\u0631\u064a\u0642\u0629 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0627\u0644\u0643\u0627\u0645\u0644.
\n3 – \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f : \u0637\u0631\u064a\u0642\u0629 \u062f\u0644\u062a\u0627 ( \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0623\u0648 \u0627\u0644\u0645\u0645\u064a\u0632).<\/p>\n
\u062a\u0630\u0643\u064a\u0631 :
\n\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629 \u0647\u064a \u0643\u0644 \u062a\u0639\u0628\u064a\u0631 \u062c\u0628\u0631\u064a \u0639\u0644\u0649 \u0634\u0643\u0644 ax\u00b2 + bx + c = 0 \u062d\u064a\u062a a \u0648 b \u0648 c \u0623\u0639\u062f\u0627\u062f \u062d\u0642\u064a\u0642\u064a\u0629 \u0648 a \u0645\u062e\u0627\u0644\u0641 \u0644 0 \u0648 x \u0647\u0648 \u0627\u0644\u0645\u062c\u0647\u0648\u0644. \u0648\u062d\u0644\u0647\u0627 \u064a\u0639\u0646\u064a \u0625\u064a\u062c\u0627\u062f \u0642\u064a\u0645 \u0627\u0644\u0645\u062c\u0647\u0648\u0644 x \u0627\u0644\u062a\u064a \u062a\u062d\u0642\u0642 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0625\u0646 \u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u064a\u0631\u0629 \u062a\u0642\u0628\u0644 \u062d\u0644\u0648\u0644\u0627.<\/p>\n
\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 : \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0627\u0644\u0649 \u0639\u0648\u0627\u0645\u0644\u0647\u0627.
\n\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0633\u064a\u0637\u0629 \u0648\u062a\u0633\u062a\u062f\u0639\u064a \u0645\u0646\u0643 \u0641\u0642\u0637:
\n– \u062a\u062d\u0645\u064a\u0644 \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0639\u0644\u0649 \u0634\u0643\u0644\u0647\u0627 \u0627\u0644\u0639\u0627\u0645 \u0627\u0648 \u0635\u064a\u063a\u062a\u0647\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 ( \u0627\u064a \u0639\u0644\u0649 \u0634\u0643\u0644 ax\u00b2 + bx + c = 0 )\u060c \u062b\u0645 \u062a\u062d\u062f\u064a\u062f\u0645\u0639\u0627\u0645\u0644\u0627\u062a\u0647\u0627 ( \u0628\u0645\u0639\u0646\u0649 \u062a\u062d\u062f\u064a\u062f a \u0648b \u0648 c ).
\n\u0634\u0627\u0647\u062f \u0634\u0631\u062d \u0637\u0631\u064a\u0642\u0629 \u062a\u062d\u0645\u064a\u0644 \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 (\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629) \u0628\u0635\u064a\u063a\u062a\u0647\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0648 \u0634\u0643\u0644\u0647\u0627 \u0627\u0644\u0639\u0627\u0645 \u0628\u0627\u0644\u0641\u064a\u062f\u0628\u0648 :<\/p>\n
<\/iframe><\/p>\n\u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0639\u062f\u062f\u064a\u0646 \u0646\u0627\u062a\u062c \u0636\u0631\u0628\u0647\u0645\u0627 \u0647\u0648 a \u00d7 c\u060c \u0648 \u0648\u0645\u062c\u0645\u0648\u0639\u0647\u0645\u0627 \u0647\u0648 b.<\/p>\n\u0645\u062b\u0644\u0627 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 x\u00b2 – 6x + 5 = 0 \u0644\u062f\u064a\u0646\u0627 a = 1 ; b = -6 ; c = 5 \n\u0628\u0633\u0647\u0648\u0644\u0629 \u064a\u0645\u0643\u0646\u0646\u0627 \u0645\u0644\u0627\u062d\u0638\u0629 \u0627\u0646 \u0648 6- = (5-) + (1-) \u0648 \u0623\u0646 5 = (5-) \u00d7 (1-) \n\u0627\u0644\u0639\u062f\u062f\u064a\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u064a\u0646 \u0647\u0645\u0627 1- \u0648 5- \n– \u062d\u0644\u064a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0647\u0645\u0627 \u0645\u0642\u0627\u0628\u0644\u064a \u0627\u0644\u0639\u062f\u062f\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u0648\u062c\u062f\u0646\u0627\u0647\u0645\u0627 \u0641\u064a \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0627\u064a 1 \u0648 5.<\/p>\n\u062c\u0631\u0628 \u0630\u0627\u0644\u0643….<\/p>\n\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0648 \u0627\u0644\u0634\u0631\u0648\u062d\u0627\u062a \u0644\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0631\u062c\u0648 \u0627\u0644\u0625\u0646\u062a\u0642\u0627\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u062d\u0629.\u0623\u0648 \u0645\u0634\u0627\u0647\u062f\u0629 \u062c\u0645\u0644\u0629 \u0645\u0646 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0627\u0644\u0634\u0631\u062d<\/p>\n<iframe src=\"https:\/\/www.youtube.com\/embed\/NXdifDsnfy0\" width=\"640\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 : \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629.<\/p>\n\u062a\u0630\u0643\u064a\u0631 : \nx\u00b2 = a \u064a\u0639\u0646\u064a \u0623\u0646 : x = \u221aa \u0623\u0648 x = -\u221aa<\/p>\n\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648 \u0643\u0645\u0627 \u064a\u062f\u0644 \u0639\u0644\u0649 \u0630\u0627\u0644\u0643 \u0625\u0633\u0645\u0647\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0633\u0631 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u062a\u0649 \u064a\u062a\u0633\u0646\u0649 \u0644\u0646\u0627 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0630\u0643\u064a\u0631. \u0633\u0646\u062d\u0627\u0648\u0644 \u062a\u0637\u0628\u064a\u0642 \u0630\u0627\u0644\u0643 \u0639\u0644\u0649 \u0645\u0639\u0627\u062f\u0644\u062a\u0646\u0627 x\u00b2 – 6x + 5 = 0 :<\/p>\n\u0623\u0648\u0644\u0627 : x\u00b2 – 6x + 5 = 0 \u062a\u0639\u0646\u064a \u0623\u0646 x\u00b2 – 6x + … = -5 \n\u0644\u0627\u062d\u0638\u0648\u0627 \u0623\u0646\u064a \u0642\u0645\u062a \u0628\u062a\u0646\u0642\u064a\u0644 \u0627\u0644\u062d\u062f \u0627\u0644\u062b\u0627\u0628\u062a 5 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0645\u0646 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0639 \u062a\u063a\u064a\u064a\u0631 \u0625\u0634\u0627\u0631\u062a\u0647 \u0648 \u062a\u0631\u0643\u062a \u0645\u0633\u0627\u062d\u0629 \u0641\u0627\u0631\u063a\u0629 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0633\u0631.<\/p>\n\u062b\u0627\u0646\u064a\u0627 : \u0644\u0642\u062f \u062a\u0639\u0645\u062f\u062a \u0627\u0646 \u0623\u062a\u0631\u0643 \u0645\u0633\u0627\u062d\u0629 \u0641\u0627\u0631\u063a\u0629 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0633\u0631 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u062a\u0649 \u0627\u0633\u062a\u0637\u064a\u0639 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0637\u0631\u0641 \u0628\u0625\u0633\u062a\u0639\u0645\u0627\u0644 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0627\u062a \u0627\u0644\u0647\u0627\u0645\u0629. \n\u0644\u0643\u0646 \u0643\u064a\u0641 \u0630\u0627\u0644\u0643 \u061f \n\u062a\u0630\u0643\u0631 \u0623\u0646 : a – b)\u00b2 = a\u00b2 – 2ab + b\u00b2 ). \u0644\u0647\u0630\u0627 \u0633\u0623\u0642\u0633\u0645 6 \u0639\u0644\u0649 2 \u0648 \u0623\u0631\u0641\u0639 \u0627\u0644\u062e\u0627\u0631\u062c \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u0628\u0639. \n\u0623\u064a \u0623\u0646 : 6 \u0645\u0642\u0633\u0648\u0645 \u0639\u0644\u0649 2 \u064a\u0633\u0627\u0648\u064a 3 \u0648 \u0623\u0631\u0641\u0639 \u062b\u0644\u0627\u062b\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u0628\u0639 \u0644\u0623\u062d\u0635\u0644 \u0639\u0644\u0649 9 \u0648 \u0623\u0643\u062a\u0628 : \nx\u00b2 – 6x + 9 \n\u0648\u0637\u0628\u0639\u0627 \u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u0635\u0644 \u0639\u0644\u064a\u0647 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0647\u0627\u0645\u0629 \u0648 \u0627\u0643\u062a\u0628 : \nx\u00b2 – 6x + 9 = ( x – 3 )\u00b2 \n\u0648\u062d\u064a\u062b \u0623\u0646\u064a \u0623\u0636\u0641\u062a 9 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0633\u0631 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u064a\u062a\u0648\u062c\u0628 \u0639\u0644\u064a\u0627 \u0643\u0630\u0644\u0643 \u0625\u0636\u0627\u0641\u0629 9 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0623\u064a\u0645\u0646 \u0645\u0646\u0647\u0627 \u0648 \u0627\u0643\u062a\u0628 : \nx – 3 )\u00b2 = -5 + 9 ) \nx – 3 )\u00b2 = 4 ) \nx – 3 = 2 \u0623\u0648 x – 3 = -2 \nx = 5 \u0623\u0648 x = 1 \n\u0625\u0630\u0646 \u0643\u0645\u0627 \u062a\u0644\u0627\u062d\u0638\u0648\u0646 \u0648\u062c\u062f\u0646\u0627 \u0646\u0641\u0633 \u0627\u0644\u062d\u0644\u064a\u0646 1 \u0648 5. \n\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0648\u062d\u0627\u062a \u0628\u0625\u0633\u062a\u0639\u0645\u0627\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062a\u0641\u0636\u0644 \u0628\u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 \u0627\u0644\u062a\u0627\u0644\u064a :<\/p>\n<iframe src=\"https:\/\/www.youtube.com\/embed\/C2wBGoWHMg0\" width=\"640\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629 : \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0625\u0633\u062a\u0639\u0645\u0627\u0644 \u0627\u0644\u0645\u0645\u064a\u0632.<\/p>\n\u0646\u0633\u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0645\u064a\u0632 \u0623\u0648 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629 \u0644\u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0643\u0645\u0627 \u064a\u0644\u064a : \n\u0644\u062f\u064a\u0646\u0627 x\u00b2 – 6x + 5 = 0 \u0648 a = 1 ; b = -6 ; c = 5 \n\u0394 = b\u00b2 – 4ac =( – 6)\u00b2 – 4.1.5 = 36 – 20 = 16 \n\u0644\u062f\u064a\u0646\u0627 \u0394 > 0 : \u0625\u0630\u0646 \u0644\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u0644\u064a\u0646 \u0647\u0645\u0627 :<\/p>\nx = [ 6 + \u221a16 ]\/2 \u0648 x’ = [ 6 – \u221a16 ]\/2<\/p>\n\u0623\u064a \u0623\u0646 : x = ( 6 + 4 )\/2 = 5 \u0623\u0648 x’ = ( 6 – 4 )\/2 = -1.<\/p>\n\u0625\u0630\u0646 \u0644\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u0644\u064a\u0646 \u0647\u0645\u0627 :5 \u0648 1.<\/p>\n\u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0648\u062d\u0627\u062a \u0648 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u062a\u0627\u0628\u0639\u0648\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u0628\u062f\u0628\u0648 \u0627\u0644\u062a\u0627\u0644\u064a :<\/p>\n<iframe src=\"https:\/\/www.youtube.com\/embed\/yaKgzAsxK9Y\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629 \u0628\u0639\u062f\u0629 \u0637\u0631\u0642\u060c \u0645\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0645\u064a\u0644 (\u0623\u0648 \u0627\u0644\u062a\u062d\u0644\u064a\u0644) \u0625\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u062c\u062f\u0627\u0621 \u0648\u0645\u0646\u0647\u0627 \u0637\u0631\u064a\u0642\u0629 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0628\u0639 \u0627\u0644\u0643\u0627\u0645\u0644 \u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0631\u0628\u0639\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0645\u064a\u0632(\u0637\u0631\u064a\u0642\u0629 \u062f\u0644\u062a\u0627 Delta) \u062b\u0645 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0628\u064a\u0627\u0646\u064a \u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u0642 \u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0642\u0644\u064a\u0644\u0627\u064b \u0648\u0641\u064a \u0623\u0645\u0648\u0631 \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0623\u0645\u0627 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2091],"tags":[2413,2414],"yoast_head":"\n<title>\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f • \u0645\u0648\u0642\u0639 \u0634\u0631\u064a\u0639\u0629 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a<\/title>\n<meta name=\"description\" content=\"\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a\u0629 \u0628\u0639\u062f\u0629 \u0637\u0631\u0642\u060c \u0645\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0645\u064a\u0644 (\u0623\u0648 \u0627\u0644\u062a\u062d\u0644\u064a\u0644) \u0625\u0644\u0649\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cheri3a.com\/edu\/\u0637\u0631\u0642-\u062d\u0644-\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629-\u0645\u0646-\u0627\u0644\u062f\u0631\u062c\u0629-\u0627\u0644\u062b\u0627\u0646\u064a\u0629-\u0628\u0645\u062c\u0647\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f • \u0645\u0648\u0642\u0639 \u0634\u0631\u064a\u0639\u0629 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a\" \/>\n<meta property=\"og:description\" content=\"\u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0637\u0631\u0642 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f \u0623\u0648 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