Question

(a+b)
$(a + b) {} {?}^{2}$
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Answer 1

Step-by-step explanation:

$(a + b) {}^{2} = a {}^{2} + 2ab + b {}^{2} ..... \\ \\ hope \: its \: helps..$

Answer 2

Answer:

a

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

I Hope This Will Help You