Question

Which polynomial is NOT equivalent to (5x – 2)(-2x + 4)?

A) -10x + 20x + 4x – 8


B) 4x + 20x – 10x2 – 8


C) -8 + 24x – 10x2


D) -10x2 + 24x – 8

Answer 1

A

Step-by-step explanation:

(5x-2)*(-2x+4)=-5x*2x+5x*4-2*(-2x)-2*4=-10x^2+20x+4x-8