Question

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

Answer:

I hope this helps you :)...

Answer 2

Answer:

(

${a}^{2} + 2ab + {b}^{2}$

Step-by-step explanation:

(a+b)²

=(a+b)(a+b)

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

=a²+2ab+b²