Question

what is the formula for (a)² -(b)²

Answer 1

It is (a+b)(a-b).............

Answer 2

Hi friend here is your answer

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${a}^{2} + {b}^{2} = (a + b)^{2} - 2ab \\ or (a - b)^{2} + 2ab$

And, a^2-b^2=(a+b)(a-b)