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