Question

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Answer 1

Resposta:

$\frac{ \sqrt{(x + y)} }{2}$

Explicação passo-a-passo:

$\frac{ \sqrt{(x + y {)}^{3} } }{2x + 2y} = \frac{ \sqrt{(x + y {)}^{2} \times (x + y)} }{(2)(x + y)} = \frac{(x + y) \sqrt{(x + y)} }{(2)(x + y)} = \frac{(1) \sqrt{(x + y)} }{(2)(1)} = \frac{ \sqrt{(x + y)} }{2}$