Question

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

Answer 1

4x^3 + x^2 – 8x – 2
= (4x^3 + x^2) – (8x + 2)
= x^2 (4x + 1) - 2(4x + 1)
= (x^2 - 2)(4x +1) 

hope that helps

Answer 2

Answer:

A) x2(4x + 1) – 2(4x + 1)

Step-by-step explanation:

Edg