Разложение на множители
[src]/ ________________ \ / ________________ \ / ________________ \
| / ______ / ___\ | | / ______ / ___\ | | / ______ |
| / 1 \/ 1302 | 1 I*\/ 3 | 1 | | / 1 \/ 1302 | 1 I*\/ 3 | 1 | | / 1 \/ 1302 1 |
|x + - 3 / --- + -------- *|- - - -------| + -----------------------------------------|*|x + - 3 / --- + -------- *|- - + -------| + -----------------------------------------|*|x + - 3 / --- + -------- + -------------------------|
| \/ 216 7776 \ 2 2 / ________________| | \/ 216 7776 \ 2 2 / ________________| | \/ 216 7776 ________________|
| / ___\ / ______ | | / ___\ / ______ | | / ______ |
| | 1 I*\/ 3 | / 1 \/ 1302 | | | 1 I*\/ 3 | / 1 \/ 1302 | | / 1 \/ 1302 |
| 216*|- - - -------|*3 / --- + -------- | | 216*|- - + -------|*3 / --- + -------- | | 216*3 / --- + -------- |
\ \ 2 2 / \/ 216 7776 / \ \ 2 2 / \/ 216 7776 / \ \/ 216 7776 /
$$\left(x + \left(\frac{1}{216 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}}\right)\right) \left(x + \left(- \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}} + \frac{1}{216 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}}}\right)\right) \left(x + \left(- \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}} + \frac{1}{216 \sqrt[3]{\frac{1}{216} + \frac{\sqrt{1302}}{7776}}}\right)\right)$$