Question

What is a+b whole square

Answer 1

Here is the answer to your question!! _________________________________

(a + b)² = a² + b² + 2ab

Proof :

(a + b)² = (a + b)(a + b)

             = a(a + b)+b(a + b)

             = a² + ab + ab + b²

             = a² + 2ab + b²

hence proved.

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Hope it helped!!!