Question

(2x+4)² explique por favor preciso entender

Answer 1

${(2x + 4)}^{2}$
Fatore
${(2x + 2 \times 2)}^{2} \\ {(2(x + 2))}^{2}$
Iguale a 0
$2(x + 2) = 0 \\ 2x + 4 = 0 \\ x = - \frac{4}{2} \\ x = - 2$