Question

(a+b)²+a(a+b)+18 find out the correct answer
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Answer 1

Answer:

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Step-by-step explanation:

(a+b)²+a(a+b)+18

a²+b²+2ab+a²+ab+18

2a²+b²+3ab+18

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Answer 2

Answer:

$2a ^{2} + 3ab + b {}^{2} + 18$