/ ___ 4 ___ ___ 4 ___\ / ___ 4 ___ ___ 4 ___\ / ___ 4 ___ ___ 4 ___\ / ___ 4 ___ ___ 4 ___\ | \/ 2 *\/ 3 I*\/ 2 *\/ 3 | | \/ 2 *\/ 3 I*\/ 2 *\/ 3 | | \/ 2 *\/ 3 I*\/ 2 *\/ 3 | | \/ 2 *\/ 3 I*\/ 2 *\/ 3 | |x + ----------- + -------------|*|x + ----------- - -------------|*|x + - ----------- + -------------|*|x + - ----------- - -------------| \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /
(((x + sqrt(2)*3^(1/4)/2 + i*sqrt(2)*3^(1/4)/2)*(x + sqrt(2)*3^(1/4)/2 - i*sqrt(2)*3^(1/4)/2))*(x - sqrt(2)*3^(1/4)/2 + i*sqrt(2)*3^(1/4)/2))*(x - sqrt(2)*3^(1/4)/2 - i*sqrt(2)*3^(1/4)/2)