Question

a square + b square formula​

Answer 1

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$\huge\bold\pink{Answer:-}$

☞ a² + b² =

(a+b)² - 2ab

or

(a-b)² + 2ab.

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Answer 2

Step-by-step explanation:

(a+b)^2-2ab

or

(a-b) ^2+2ab

I think this will help you....