3 x - 216
x^3 - 1*216
/ ___\ / ___\ 1*(x - 6)*\x + 3 + 3*I*\/ 3 /*\x + 3 - 3*I*\/ 3 /
((1*(x - 6))*(x + (3 + 3*i*sqrt(3))))*(x + (3 - 3*i*sqrt(3)))
-216.0 + x^3
/ 2 \ (-6 + x)*\36 + x + 6*x/
(-6 + x)*(36 + x^2 + 6*x)