/ ___\ / ___ \
| I \/ 3 | | \/ 3 I|
(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 - sqrt(3)/2 + i/2)