/ 2\
\-4 + 9*x /*(2 - x)
-------------------
2
2 - 5*x + 2*x
$$\frac{\left(- x + 2\right) \left(9 x^{2} - 4\right)}{2 x^{2} - 5 x + 2}$$
(2.0 - x)*(-4.0 + 9.0*x^2)/(2.0 + 2.0*x^2 - 5.0*x)
Рациональный знаменатель
[src]/ 2\
\-4 + 9*x /*(2 - x)
-------------------
2
2 - 5*x + 2*x
$$\frac{\left(- x + 2\right) \left(9 x^{2} - 4\right)}{2 x^{2} - 5 x + 2}$$
Объединение рациональных выражений
[src]/ 2\
\-4 + 9*x /*(2 - x)
-------------------
2 + x*(-5 + 2*x)
$$\frac{\left(- x + 2\right) \left(9 x^{2} - 4\right)}{x \left(2 x - 5\right) + 2}$$
2
4 - 9*x
--------
-1 + 2*x
$$\frac{- 9 x^{2} + 4}{2 x - 1}$$
/ 2\
\-4 + 9*x /*(2 - x)
-------------------
2
2 + 2*x - 5*x
$$\frac{\left(- x + 2\right) \left(9 x^{2} - 4\right)}{2 x^{2} - 5 x + 2}$$
9 7 9*x
- - + -------- - ---
4 -4 + 8*x 2
$$- \frac{9 x}{2} - \frac{9}{4} + \frac{7}{8 x - 4}$$
-(-2 + 3*x)*(2 + 3*x)
----------------------
-1 + 2*x
$$- \frac{\left(3 x - 2\right) \left(3 x + 2\right)}{2 x - 1}$$