Question

A forma fatorada de – 2x^2 – 8x = 0 é:

a) – 2x . (x – 4) = 0
b) – x . (2x – 8) = 0
c) – 2 . (x2 – 4x) = 0​

Answer 1

Oie, tudo bom?

Resposta: a) - 2x . (x - 4) = 0.

$- 2x {}^{2} - 8x = 0 \\ \boxed{ - 2x \: . \: (x + 4) = 0}$

Att. NLE Top Shotta