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