Question

`i \: need \: help \: \\ \\ (a \: + \: b) {}^(2) = {?}`
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Answer 1

(

`{a}^(2) + 2ab + {b}^(2)`

Explanation:

(a+b)²

=(a+b)(a+b)

=a(a+b)+b(a+b)

=a²+2ab+b²

Answer 2

I hope this helps you :)...