Answer:
(x-2) (4x^2+1)
Step-by-step explanation:
4x^3-8x^2+ x-2
Factor 4x^2 out of the first group and 1 out of the second group
4x^2 (x-2) +1(x-2)
Factor out (x-2)
(x-2)(4x^2 + 1)
(4x^3 + x) - (8x^2 - 2)
x(4x^2 + 1) -2(4x^2 + 1)
