2 2*x - 3*x + 2
2*x^2 - 3*x + 2
/ ___\ / ___\ | 3 I*\/ 7 | | 3 I*\/ 7 | |x + - - + -------|*|x + - - - -------| \ 4 4 / \ 4 4 /
(x - 3/4 + i*sqrt(7)/4)*(x - 3/4 - i*sqrt(7)/4)
2 2 - 3*x + 2*x
2 - 3*x + 2*x^2
2 + x*(-3 + 2*x)
2.0 + 2.0*x^2 - 3.0*x