/ 6 ___ 6 ___ ___\ / 6 ___ 6 ___ ___\ / 6 ___ ___ 6 ___\ / 6 ___ 6 ___ ___\
/ 6 ___\ / 6 ___\ | I*\/ 2 \/ 2 *\/ 3 | | I*\/ 2 \/ 2 *\/ 3 | | \/ 2 *\/ 3 I*\/ 2 | | I*\/ 2 \/ 2 *\/ 3 |
\x + I*\/ 2 /*\x - I*\/ 2 /*|x + ------- + -----------|*|x + - ------- + -----------|*|x + - ----------- + -------|*|x + - ------- - -----------|
\ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /
$$\left(x - \sqrt[6]{2} i\right) \left(x + \sqrt[6]{2} i\right) \left(x + \left(\frac{\sqrt[6]{2} \sqrt{3}}{2} + \frac{\sqrt[6]{2} i}{2}\right)\right) \left(x + \left(\frac{\sqrt[6]{2} \sqrt{3}}{2} - \frac{\sqrt[6]{2} i}{2}\right)\right) \left(x + \left(- \frac{\sqrt[6]{2} \sqrt{3}}{2} + \frac{\sqrt[6]{2} i}{2}\right)\right) \left(x + \left(- \frac{\sqrt[6]{2} \sqrt{3}}{2} - \frac{\sqrt[6]{2} i}{2}\right)\right)$$
(((((x + i*2^(1/6))*(x - i*2^(1/6)))*(x + i*2^(1/6)/2 + 2^(1/6)*sqrt(3)/2))*(x - i*2^(1/6)/2 + 2^(1/6)*sqrt(3)/2))*(x - 2^(1/6)*sqrt(3)/2 + i*2^(1/6)/2))*(x - i*2^(1/6)/2 - 2^(1/6)*sqrt(3)/2)