/ ___________\ / ___________\ / ____________\ / ____________\ | / ___ | | / ___ | | / ___ | | / ___ | \x + I*\/ 1 + \/ 2 /*\x - I*\/ 1 + \/ 2 /*\x + \/ -1 + \/ 2 /*\x - \/ -1 + \/ 2 /
(((x + i*sqrt(1 + sqrt(2)))*(x - i*sqrt(1 + sqrt(2))))*(x + sqrt(-1 + sqrt(2))))*(x - sqrt(-1 + sqrt(2)))