2 3*x + 4*x + 5
3*x^2 + 4*x + 5
/ ____\ / ____\ | 2 I*\/ 11 | | 2 I*\/ 11 | |x + - + --------|*|x + - - --------| \ 3 3 / \ 3 3 /
(x + 2/3 + i*sqrt(11)/3)*(x + 2/3 - i*sqrt(11)/3)
2 5 + 3*x + 4*x
5 + 3*x^2 + 4*x
5.0 + 4.0*x + 3.0*x^2
5 + x*(4 + 3*x)