Question

(a+b)(a+b)= propriedade distributiva?​

Answer 1

Resposta:

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

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