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Why the (a+b)squre

Answer» (a+b)=a²+2ab+b²
Hey, here is the answer(a+b)²= a²+b²+2ab Some more ↓↓(a-b)²=a²+b²-2aba²-b²= (a+b)(a-b)Mark it as expert answer!!;););)
(a + b)2 = (a + b) (a + b)= a(a+b) + b(a +b)= a2 + ab + ab + b2= a2 + 2ab + b2


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