Сумма и произведение корней
[src] _____ _____
I*\/ 190 I*\/ 190
-1 + 1 - --------- + ---------
12 12
$$\left(\left(-1 + 1\right) - \frac{\sqrt{190} i}{12}\right) + \frac{\sqrt{190} i}{12}$$
_____ _____
-I*\/ 190 I*\/ 190
- -----------*---------
12 12
$$\frac{\sqrt{190} i}{12} \left(- \frac{\left(-1\right) \sqrt{190} i}{12}\right)$$