Разложение на множители
[src]/ ______________ \ / ______________ \ / ______________ \
| / ______ / ___\ | | / ______ / ___\ | | / ______ |
| / 7 \/ 4737 | 1 I*\/ 3 | 4 | | / 7 \/ 4737 | 1 I*\/ 3 | 4 | | / 7 \/ 4737 4 |
|x + - 3 / - + -------- *|- - - -------| + -------------------------------------|*|x + - 3 / - + -------- *|- - + -------| + -------------------------------------|*|x + - 3 / - + -------- + ---------------------|
| \/ 2 18 \ 2 2 / ______________| | \/ 2 18 \ 2 2 / ______________| | \/ 2 18 ______________|
| / ___\ / ______ | | / ___\ / ______ | | / ______ |
| | 1 I*\/ 3 | / 7 \/ 4737 | | | 1 I*\/ 3 | / 7 \/ 4737 | | / 7 \/ 4737 |
| 3*|- - - -------|*3 / - + -------- | | 3*|- - + -------|*3 / - + -------- | | 3*3 / - + -------- |
\ \ 2 2 / \/ 2 18 / \ \ 2 2 / \/ 2 18 / \ \/ 2 18 /
$$\left(x + \left(\frac{4}{3 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}}\right)\right) \left(x + \left(- \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}} + \frac{4}{3 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}}}\right)\right) \left(x + \left(- \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}} + \frac{4}{3 \sqrt[3]{\frac{7}{2} + \frac{\sqrt{4737}}{18}}}\right)\right)$$