3 2 2*x + 3*x + 3*x + 1
2*x^3 + 3*x^2 + 3*x + 1
/ ___\ / ___\ | 1 I*\/ 3 | | 1 I*\/ 3 | 1*(x + 1/2)*|x + - + -------|*|x + - - -------| \ 2 2 / \ 2 2 /
((1*(x + 1/2))*(x + (1/2 + i*sqrt(3)/2)))*(x + (1/2 - i*sqrt(3)/2))
/ 2\ (1 + 2*x)*\1 + x + x /
(1 + 2*x)*(1 + x + x^2)
1.0 + 2.0*x^3 + 3.0*x + 3.0*x^2