/ 2 \
2*\m - 3*m + 9*n - 3*m*n/
--------------------------
/ 2 \
5*\9 + m + 3*m/
$$\frac{2 \left(m^{2} - 3 m n - 3 m + 9 n\right)}{5 \left(m^{2} + 3 m + 9\right)}$$
2*(m^2 - 3*m + 9*n - 3*m*n)/(5*(9 + m^2 + 3*m))
2*(-3 + m)*(m - 3*n)
--------------------
/ 2 \
5*\9 + m + 3*m/
$$\frac{2 \left(m - 3\right) \left(m - 3 n\right)}{5 \left(m^{2} + 3 m + 9\right)}$$
2*(-3 + m)*(m - 3*n)/(5*(9 + m^2 + 3*m))
Объединение рациональных выражений
[src]
/ 2 2\ / 2 \
2*\m - 9*n /*\9 + m - 6*m/
----------------------------
/ 3\
5*\-27 + m /*(m + 3*n)
$$\frac{2 \left(m^{2} - 9 n^{2}\right) \left(m^{2} - 6 m + 9\right)}{5 \left(m + 3 n\right) \left(m^{3} - 27\right)}$$
2*(m^2 - 9*n^2)*(9 + m^2 - 6*m)/(5*(-27 + m^3)*(m + 3*n))
Рациональный знаменатель
[src]
2 3 4 2 2 2 2
162*n 12*m 2*m 18*m 18*m *n 108*m*n
- ------------------------------- - ------------------------------- + ------------------------------- + ------------------------------- - ------------------------------- + -------------------------------
4 3 4 3 4 3 4 3 4 3 4 3
-405*n - 135*m + 5*m + 15*n*m -405*n - 135*m + 5*m + 15*n*m -405*n - 135*m + 5*m + 15*n*m -405*n - 135*m + 5*m + 15*n*m -405*n - 135*m + 5*m + 15*n*m -405*n - 135*m + 5*m + 15*n*m
$$\frac{2 m^{4}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n} - \frac{18 m^{2} n^{2}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n} - \frac{12 m^{3}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n} + \frac{108 m n^{2}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n} + \frac{18 m^{2}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n} - \frac{162 n^{2}}{5 m^{4} + 15 m^{3} n - 135 m - 405 n}$$
-162*n^2/(-405*n - 135*m + 5*m^4 + 15*n*m^3) - 12*m^3/(-405*n - 135*m + 5*m^4 + 15*n*m^3) + 2*m^4/(-405*n - 135*m + 5*m^4 + 15*n*m^3) + 18*m^2/(-405*n - 135*m + 5*m^4 + 15*n*m^3) - 18*m^2*n^2/(-405*n - 135*m + 5*m^4 + 15*n*m^3) + 108*m*n^2/(-405*n - 135*m + 5*m^4 + 15*n*m^3)
2 -18 - 12*m + 18*n - 6*m*n
- + -------------------------
5 2
45 + 5*m + 15*m
$$\frac{2}{5} + \frac{- 6 m n - 12 m + 18 n - 18}{5 m^{2} + 15 m + 45}$$
2/5 + (-18 - 12*m + 18*n - 6*m*n)/(45 + 5*m^2 + 15*m)