/ / ___\\ / / ___\\ / 2\ | 2 |1 I*\/ 3 || | 2 |1 I*\/ 3 || 1*\x + y /*|x - y *|- - -------||*|x - y *|- + -------|| \ \2 2 // \ \2 2 //
((1*(x + y^2))*(x - y^2*(1/2 - i*sqrt(3)/2)))*(x - y^2*(1/2 + i*sqrt(3)/2))
/ 2\ / 2 4 2\ \x + y /*\x + y - x*y /
(x + y^2)*(x^2 + y^4 - x*y^2)