Question

What are the factors of the polynomial below?

Answer 1

 The answer is A. (x+10)(x-2) 

Answer 2

X²+8x-20 = (x+10)(x-2)
cause
(x+10)(x-2) = x^2 + 10x - 2x - 20 =x²+ 8x-20

answer
(x+10)(x-2)