Question

(x-4)×(×+2) resposta

Answer 1

Olá

$\LARGE{}(x - 4) \times (x + 2) \\ \LARGE{}x \times (x + 2) - 4(x + 2) \\ \LARGE{} {x}^{2} + 2x - 4(x + 2) \\ \LARGE{} {x}^{2} + 2x - 4x - 8 \\ \LARGE{}(2 - 4)x \\ \LARGE{} - 2x \\ {\large\boxed{\boxed{  { \LARGE \tt {x}^{2} - 2x - 8 }}}}$

${\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:<3 }}}}$