Question

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Answer 1

Answer:

a

Step-by-step explanation:

Answer 2

Group first 2 and group last 2 and find factors and undistribute

(4x^3+x^2)+(-8x-2)
(x^2)(4x+1)+(-2)(4x+1)
x^2(4x+1)-2(4x+1)
answer is first one