3 x - 8
x^3 - 1*8
/ ___\ / ___\ 1*(x - 2)*\x + 1 + I*\/ 3 /*\x + 1 - I*\/ 3 /
((1*(x - 2))*(x + (1 + i*sqrt(3))))*(x + (1 - i*sqrt(3)))
/ 2 \ (-2 + x)*\4 + x + 2*x/
(-2 + x)*(4 + x^2 + 2*x)
-8.0 + x^3