Please help fast! I’ll mark brainlist ANSWER ONLY IF YOU KNOW

Answer: x - 10
Step-by-step explanation:
first, i rewrote the expression.
x^2 + 2x - 10x - 20
then, i factored it.
x x (x + 2) - 10 (x + 2)
finally, i factored it once more.
solution: (x + 2) x (x - 10)
so, x - 10 is the factor that you need.
Answer:
D. (x - 10)
Step-by-step explanation:
X^2 - 8x - 20
(x - 10) * ( x + 2)