Question

Multiply
(a + b) by (a + b)

Answer 1

Answer:

(a+b) whole square

Hope it helps...

Answer 2

Answer:

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Step-by-step explanation:

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