Question

Identify the factor terms by grouping: 5x3 – 4x2 + 20x – 16
A) x(5x - 4) - 4(5x - 4)
B) x(5x - 4) + 4(5x - 4)
C) x2(5x - 4) - 4(5x - 4)
D) x2(5x - 4) + 4(5x - 4)

Answer 1

Answer:

The answer is D

Step-by-step explanation:

All you have to do is distribute.

x^2(5x-4)+4(5x-4) =

5x^3-4x^2+20x-16