Question

(x + 3)2 = 1?????????
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Answer 1

Explicação passo-a-passo:

$(x + 3)2 = 1$

$2(x +3 ) = 1$

$2x + 6 = 1$

$2x = 1 - 6$

$2x = - 5$

$x = \frac{ - 5}{2}$

$x = - \frac{5}{2}$

$\boxed{x = - 2,5}$