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Home Explore اجمال الدرس الرابع ♥♥

اجمال الدرس الرابع ♥♥

Published by aseel.9279, 2020-06-03 04:47:09

Description: اجمال الدرس الرابع ♥

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‫قانون الضرب المختصر الثالث‬





(a  b)2  a2  2ab  b2



(a  b)2  (a  b)(a  b)  a2  ab  ab  b2  a2  2ab  b2



b a a ab b ab

a b ab ab a (a  b)2 b(a  b) b(a b) b b2

(a  b)2  a2  b(a  b)  b(a  b)  b2

(a  b)2  a2  b(a  b)  b(a  b)  b2  a2  ba  b2  ba  b2  b2  a2  2ab  b2


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