2 2*x + 3*x + 2
2*x^2 + 3*x + 2
2 2 + 2*x + 3*x
2 + 2*x^2 + 3*x
/ ___\ / ___\ | 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 + x*(3 + 2*x)
2.0 + 2.0*x^2 + 3.0*x