/ _____________\ / _____________\ / _____________\ / _____________\ | / ___ | | / ___ | | / ___ | | / ___ | \x + I*\/ 4 - 2*\/ 2 /*\x - I*\/ 4 - 2*\/ 2 /*\x + I*\/ 4 + 2*\/ 2 /*\x - I*\/ 4 + 2*\/ 2 /
(((x + i*sqrt(4 - 2*sqrt(2)))*(x - i*sqrt(4 - 2*sqrt(2))))*(x + i*sqrt(4 + 2*sqrt(2))))*(x - i*sqrt(4 + 2*sqrt(2)))