Question

expand the following (a+b)square
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Answer 1

Answer:

$( {a} + {b} ) ^{2} \\ \\ {a}^{2} + {b}^{2} + 2ab$

Answer 2

Answer:

(a+b)^2= a^2+2ab+b^ =(a+b)(a+b) Is the expansion of a+b Whole square, Answer.