/ ___\ / ___\
| 3 3*I*\/ 3 | | 3 3*I*\/ 3 |
1*(x + 3)*|x + - - + ---------|*|x + - - - ---------|
\ 2 2 / \ 2 2 /
((1*(x + 3))*(x - (3/2 + 3*i*sqrt(3)/2)))*(x - (3/2 - 3*i*sqrt(3)/2))
/ 2 \ (3 + x)*\9 + x - 3*x/
(3 + x)*(9 + x^2 - 3*x)