Hi Amrita,
(a + b)2 = a2 + b2 + 2ab
(a - b)2 = a2 + b2 - 2ab
Written on March 10, 2017, 2:26 p.m.
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Answer of this question
(a b)2
Davneet Singh
Comment
Hi Amrita,
(a + b)2 = a2 + b2 + 2ab
(a - b)2 = a2 + b2 - 2ab
Written on March 10, 2017, 2:26 p.m.