3 2 y + y *x - 3*y*x + 9*x + 27
y^3 + y^2*x - 3*y*x + 9*x + 27
/ ___\ / ___\ | 3 3*I*\/ 3 | | 3 3*I*\/ 3 | 1*(x + 3 + y)*|y + - - + ---------|*|y + - - - ---------| \ 2 2 / \ 2 2 /
((1*(x + (3 + y)))*(y - (3/2 + 3*i*sqrt(3)/2)))*(y - (3/2 - 3*i*sqrt(3)/2))
3 / 2 \ 27 + y + x*\9 + y - 3*y/
27 + y^3 + x*(9 + y^2 - 3*y)
/ 2 \ (3 + x + y)*\9 + y - 3*y/
(3 + x + y)*(9 + y^2 - 3*y)