Разложение на множители
[src] / ____________________\ / ____________________\ / ____________________\ / ____________________\
| / ___________ | | / ___________ | | / ___________ | | / ___________ |
| / / 2 | | / / 2 | | / / 2 | | / / 2 |
| / 1 \/ 1 + 15*n | | / 1 \/ 1 + 15*n | | / 1 \/ 1 + 15*n | | / 1 \/ 1 + 15*n |
m*|m + / - - -------------- |*|m - / - - -------------- |*|m + / - + -------------- |*|m - / - + -------------- |*n
\ \/ 3 3 / \ \/ 3 3 / \ \/ 3 3 / \ \/ 3 3 /
$$n m \left(m + \sqrt{\frac{1}{3} - \frac{\sqrt{15 n^{2} + 1}}{3}}\right) \left(m - \sqrt{\frac{1}{3} - \frac{\sqrt{15 n^{2} + 1}}{3}}\right) \left(m + \sqrt{\frac{\sqrt{15 n^{2} + 1}}{3} + \frac{1}{3}}\right) \left(m - \sqrt{\frac{\sqrt{15 n^{2} + 1}}{3} + \frac{1}{3}}\right)$$