/ __________________ / ___\\ / __________________ / ___\\
| 3 / _____ | 1 I*\/ 3 || | 3 / _____ | 1 I*\/ 3 || / __________________\
| \/ 27 + 108*\/ 211 *|- - - -------|| | \/ 27 + 108*\/ 211 *|- - + -------|| | 3 / _____ |
| 45 \ 2 2 /| | 45 \ 2 2 /| | 45 \/ 27 + 108*\/ 211 |
|x + - ------------------------------------- + -------------------------------------|*|x + - ------------------------------------- + -------------------------------------|*|x + - --------------------- + ---------------------|
| __________________ / ___\ 3 | | __________________ / ___\ 3 | | __________________ 3 |
| 3 / _____ | 1 I*\/ 3 | | | 3 / _____ | 1 I*\/ 3 | | | 3 / _____ |
| \/ 27 + 108*\/ 211 *|- - - -------| | | \/ 27 + 108*\/ 211 *|- - + -------| | \ \/ 27 + 108*\/ 211 /
\ \ 2 2 / / \ \ 2 2 / /
$$\left(x + \left(\frac{\left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{27 + 108 \sqrt{211}}}{3} - \frac{45}{\left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{27 + 108 \sqrt{211}}}\right)\right) \left(x + \left(- \frac{45}{\left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{27 + 108 \sqrt{211}}} + \frac{\left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{27 + 108 \sqrt{211}}}{3}\right)\right) \left(x + \left(- \frac{45}{\sqrt[3]{27 + 108 \sqrt{211}}} + \frac{\sqrt[3]{27 + 108 \sqrt{211}}}{3}\right)\right)$$
((x - 45/((27 + 108*sqrt(211))^(1/3)*(-1/2 - i*sqrt(3)/2)) + (27 + 108*sqrt(211))^(1/3)*(-1/2 - i*sqrt(3)/2)/3)*(x - 45/((27 + 108*sqrt(211))^(1/3)*(-1/2 + i*sqrt(3)/2)) + (27 + 108*sqrt(211))^(1/3)*(-1/2 + i*sqrt(3)/2)/3))*(x - 45/(27 + 108*sqrt(211))^(1/3) + (27 + 108*sqrt(211))^(1/3)/3)