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