Разложение на множители
[src] / ____ ____ ___________\ / ____ ____ ___________\ / ____ ____ ___________\ / ____ ____ ___________\
| 5 / 4 ___ 5 / 4 ____ / ___ | | 5 / 4 ___ 5 / 4 ____ / ___ | | 5 / 4 ___ 5 / 4 ____ / ___ | | 5 / 4 ___ 5 / 4 ____ / ___ | / ____\
| \/ b \/ 5 *\/ b 5 / 4 / 5 \/ 5 | | \/ b \/ 5 *\/ b 5 / 4 / 5 \/ 5 | | \/ b \/ 5 *\/ b 5 / 4 / 5 \/ 5 | | \/ b \/ 5 *\/ b 5 / 4 / 5 \/ 5 | | 5 / 4 |
a*|a + ------- + ------------- + I*\/ b * / - - ----- |*|a + ------- + ------------- - I*\/ b * / - - ----- |*|a + ------- - ------------- + I*\/ b * / - + ----- |*|a + ------- - ------------- - I*\/ b * / - + ----- |*\a - \/ b /*b
\ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 /
$$b a \left(a + \left(\frac{\sqrt[5]{b^{4}}}{4} + \frac{\sqrt{5} \sqrt[5]{b^{4}}}{4} + i \sqrt{\frac{5}{8} - \frac{\sqrt{5}}{8}} \sqrt[5]{b^{4}}\right)\right) \left(a + \left(\frac{\sqrt[5]{b^{4}}}{4} + \frac{\sqrt{5} \sqrt[5]{b^{4}}}{4} - i \sqrt{\frac{5}{8} - \frac{\sqrt{5}}{8}} \sqrt[5]{b^{4}}\right)\right) \left(a + \left(- \frac{\sqrt{5} \sqrt[5]{b^{4}}}{4} + \frac{\sqrt[5]{b^{4}}}{4} + i \sqrt{\frac{\sqrt{5}}{8} + \frac{5}{8}} \sqrt[5]{b^{4}}\right)\right) \left(a + \left(- \frac{\sqrt{5} \sqrt[5]{b^{4}}}{4} + \frac{\sqrt[5]{b^{4}}}{4} - i \sqrt{\frac{\sqrt{5}}{8} + \frac{5}{8}} \sqrt[5]{b^{4}}\right)\right) \left(a - \sqrt[5]{b^{4}}\right)$$