Разложение на множители
[src]/ _____________ \ / _____________ \ / _____________ \
| / ____ / ___\ | | / ____ / ___\ | | / ____ |
| 1 / 19 \/ 33 | 1 I*\/ 3 | 4 | | 1 / 19 \/ 33 | 1 I*\/ 3 | 4 | | 1 / 19 \/ 33 4 |
|m + - - - 3 / -- + ------ *|- - - -------| - ------------------------------------|*|m + - - - 3 / -- + ------ *|- - + -------| - ------------------------------------|*|m + - - - 3 / -- + ------ - --------------------|
| 3 \/ 27 9 \ 2 2 / _____________| | 3 \/ 27 9 \ 2 2 / _____________| | 3 \/ 27 9 _____________|
| / ___\ / ____ | | / ___\ / ____ | | / ____ |
| | 1 I*\/ 3 | / 19 \/ 33 | | | 1 I*\/ 3 | / 19 \/ 33 | | / 19 \/ 33 |
| 9*|- - - -------|*3 / -- + ------ | | 9*|- - + -------|*3 / -- + ------ | | 9*3 / -- + ------ |
\ \ 2 2 / \/ 27 9 / \ \ 2 2 / \/ 27 9 / \ \/ 27 9 /
$$\left(m + \left(- \frac{1}{3} - \frac{4}{9 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}}\right)\right) \left(m + \left(- \frac{1}{3} - \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}} - \frac{4}{9 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}}}\right)\right) \left(m + \left(- \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}} - \frac{4}{9 \sqrt[3]{\frac{\sqrt{33}}{9} + \frac{19}{27}}} - \frac{1}{3}\right)\right)$$