3 2 8*x - 6*x + 3*x - 1
8*x^3 - 6*x^2 + 3*x - 1*1
/ ____\ / ____\ | 1 I*\/ 15 | | 1 I*\/ 15 | 1*(x - 1/2)*|x + - - + --------|*|x + - - - --------| \ 8 8 / \ 8 8 /
((1*(x - 1/2))*(x - (1/8 + i*sqrt(15)/8)))*(x - (1/8 - i*sqrt(15)/8))
-1.0 + 8.0*x^3 + 3.0*x - 6.0*x^2
/ 2\ (-1 + 2*x)*\1 - x + 4*x /
(-1 + 2*x)*(1 - x + 4*x^2)