Разложение на множители
[src]/ 3 ___ 2/3 3 ____\ / 3 ___ 2/3 3 ____ 3 ___ ___ 2/3 3 ____\ / 3 ___ 2/3 3 ____ 3 ___ ___ 2/3 3 ____\
| \/ 2 *5 *\/ -q | | \/ 2 *5 *\/ -q I*\/ 2 *\/ 3 *5 *\/ -q | | \/ 2 *5 *\/ -q I*\/ 2 *\/ 3 *5 *\/ -q |
|p - -----------------|*|p + ----------------- + -------------------------|*|p + ----------------- - -------------------------|
\ 5 / \ 10 10 / \ 10 10 /
$$\left(p - \frac{\sqrt[3]{2} \cdot 5^{\frac{2}{3}} \sqrt[3]{- q}}{5}\right) \left(p + \left(\frac{\sqrt[3]{2} \cdot 5^{\frac{2}{3}} \sqrt[3]{- q}}{10} + \frac{\sqrt[3]{2} \sqrt{3} \cdot 5^{\frac{2}{3}} i \sqrt[3]{- q}}{10}\right)\right) \left(p + \left(\frac{\sqrt[3]{2} \cdot 5^{\frac{2}{3}} \sqrt[3]{- q}}{10} - \frac{\sqrt[3]{2} \sqrt{3} \cdot 5^{\frac{2}{3}} i \sqrt[3]{- q}}{10}\right)\right)$$