a+b whole squre? with proof
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(a+b)^2
= (a+b)(a+b)
= a^2 +ab + b^2 + ab
= a^2 + b^2 + 2ab
Hope this helps you ‼️
= (a+b)(a+b)
= a^2 +ab + b^2 + ab
= a^2 + b^2 + 2ab
Hope this helps you ‼️
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