Объединение рациональных выражений
[src] 2 / 2 \
- 27*y + 5*x*\27*y + 5*x*(-9*y + 5*x)/
$$5 x \left(5 x \left(5 x - 9 y\right) + 27 y^{2}\right) - 27 y^{2}$$
2 3 2 2
- 27*y + 125*x - 225*y*x + 135*x*y
$$125 x^{3} - 225 x^{2} y + 135 x y^{2} - 27 y^{2}$$
2 3 2 2
- 27*y + 125*x - 225*y*x + 135*x*y
$$125 x^{3} - 225 x^{2} y + 135 x y^{2} - 27 y^{2}$$
3 2 2
125*x + y *(-27 + 135*x) - 225*y*x
$$125 x^{3} - 225 x^{2} y + y^{2} \left(135 x - 27\right)$$
Разложение на множители
[src]/ ________________________________________________ \ / ________________________________________________ \ / ________________________________________________ \
| / ______________________ | | / ______________________ | | / ______________________ |
| / / 2 | | / / 2 | | / / 2 |
| / / / 2 3\ | | / / / 2 3\ | | / / / 2 3\ |
| / / | 729*y 729*y | | | / / | 729*y 729*y | | | / / | 729*y 729*y | |
| / / |- ------ + ------| 2 3 / ___\| | / / |- ------ + ------| 2 3 / ___\| | / / |- ------ + ------| 2 3 |
| / \/ \ 125 125 / 729*y 729*y | 1 I*\/ 3 || | / \/ \ 125 125 / 729*y 729*y | 1 I*\/ 3 || | / \/ \ 125 125 / 729*y 729*y |
| 3 / ---------------------------- - ------ + ------ *|- - - -------|| | 3 / ---------------------------- - ------ + ------ *|- - + -------|| | 3 / ---------------------------- - ------ + ------ |
| 3*y \/ 2 250 250 \ 2 2 /| | 3*y \/ 2 250 250 \ 2 2 /| | \/ 2 250 250 3*y|
|x + - --- + -------------------------------------------------------------------------|*|x + - --- + -------------------------------------------------------------------------|*|x + --------------------------------------------------------- - ---|
\ 5 3 / \ 5 3 / \ 3 5 /
$$\left(x + \left(- \frac{3 y}{5} + \frac{\left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{729 y^{3}}{250} - \frac{729 y^{2}}{250} + \frac{\sqrt{\left(\frac{729 y^{3}}{125} - \frac{729 y^{2}}{125}\right)^{2}}}{2}}}{3}\right)\right) \left(x + \left(- \frac{3 y}{5} + \frac{\left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{729 y^{3}}{250} - \frac{729 y^{2}}{250} + \frac{\sqrt{\left(\frac{729 y^{3}}{125} - \frac{729 y^{2}}{125}\right)^{2}}}{2}}}{3}\right)\right) \left(x + \left(- \frac{3 y}{5} + \frac{\sqrt[3]{\frac{729 y^{3}}{250} - \frac{729 y^{2}}{250} + \frac{\sqrt{\left(\frac{729 y^{3}}{125} - \frac{729 y^{2}}{125}\right)^{2}}}{2}}}{3}\right)\right)$$
2 3 2 2
- 27*y + 125*x - 225*y*x + 135*x*y
$$125 x^{3} - 225 x^{2} y + 135 x y^{2} - 27 y^{2}$$