Разложение на множители
[src]/ ______________ \ / ______________ \ / ______________ \
| / ______ / ___\ | | / ______ / ___\ | | / ______ |
| / \/ 3561 | 1 I*\/ 3 | 10 | | / \/ 3561 | 1 I*\/ 3 | 10 | | / \/ 3561 10 |
|x + -2 - 3 / 9 + -------- *|- - - -------| - -------------------------------------|*|x + -2 - 3 / 9 + -------- *|- - + -------| - -------------------------------------|*|x + -2 - 3 / 9 + -------- - ---------------------|
| \/ 9 \ 2 2 / ______________ | | \/ 9 \ 2 2 / ______________ | | \/ 9 ______________|
| / ______ / ___\| | / ______ / ___\| | / ______ |
| / \/ 3561 | 1 I*\/ 3 || | / \/ 3561 | 1 I*\/ 3 || | / \/ 3561 |
| 3*3 / 9 + -------- *|- - - -------|| | 3*3 / 9 + -------- *|- - + -------|| | 3*3 / 9 + -------- |
\ \/ 9 \ 2 2 // \ \/ 9 \ 2 2 // \ \/ 9 /
$$\left(x + \left(-2 - \frac{10}{3 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{3561}}{9} + 9}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{3561}}{9} + 9}\right)\right) \left(x + \left(-2 - \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{3561}}{9} + 9} - \frac{10}{3 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{3561}}{9} + 9}}\right)\right) \left(x + \left(- \sqrt[3]{\frac{\sqrt{3561}}{9} + 9} - 2 - \frac{10}{3 \sqrt[3]{\frac{\sqrt{3561}}{9} + 9}}\right)\right)$$