3 2 x - x - 8*x + 6
x^3 - x^2 - 8*x + 6
3 2 6 + x - x - 8*x
6 + x^3 - x^2 - 8*x
/ ___\ / ___\ (x - 3)*\x + 1 - \/ 3 /*\x + 1 + \/ 3 /
((x - 3)*(x + 1 - sqrt(3)))*(x + 1 + sqrt(3))
/ 2 \ (-3 + x)*\-2 + x + 2*x/
(-3 + x)*(-2 + x^2 + 2*x)
6.0 + x^3 - x^2 - 8.0*x
6 + x*(-8 + x*(-1 + x))