Question 83882
2x^2 + 4x - 2x^3
x(2x + 4 - 2x^2)
x(4 + 4x - 2x - 2x^2)
x((4 + 4x) + (-2x - 2x^2))
x(4(1 + x) - 2x(1 + x))
x(4 - 2x)(1 + x)