/ 2 \ / 2 \ (-2 + x)*(2 + x)*\4 + x - 2*x/*\4 + x + 2*x/
/ ___\ / ___\ / ___\ / ___\ (x + 2)*(x - 2)*\x + 1 + I*\/ 3 /*\x + 1 - I*\/ 3 /*\x + -1 + I*\/ 3 /*\x + -1 - I*\/ 3 /