/ ______________\ / ______________\ / ______________\ / ______________\ | / ____ | | / ____ | | / ____ | | / ____ | \x + I*\/ 7 - 2*\/ 10 /*\x - I*\/ 7 - 2*\/ 10 /*\x + I*\/ 7 + 2*\/ 10 /*\x - I*\/ 7 + 2*\/ 10 /
(((x + i*sqrt(7 - 2*sqrt(10)))*(x - i*sqrt(7 - 2*sqrt(10))))*(x + i*sqrt(7 + 2*sqrt(10))))*(x - i*sqrt(7 + 2*sqrt(10)))