Question

2
x-2X-8
$x2 - 2x - 8$
​

Answer 1

Step-by-step explanation:

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

Hope you get your answer