2 3*x - 2*x - 3
3*x^2 - 2*x - 3
2 -3 - 2*x + 3*x
-3 - 2*x + 3*x^2
/ ____\ / ____\ | 1 \/ 10 | | 1 \/ 10 | |x + - - + ------|*|x + - - - ------| \ 3 3 / \ 3 3 /
(x - 1/3 + sqrt(10)/3)*(x - 1/3 - sqrt(10)/3)
-3.0 + 3.0*x^2 - 2.0*x
-3 + x*(-2 + 3*x)