2
4*x 2*x
2 - ------ + ---------
-1 + x 2
(-1 + x)
----------------------
-1 + x
$$\frac{1}{x - 1} \left(\frac{2 x^{2}}{\left(x - 1\right)^{2}} - \frac{4 x}{x - 1} + 2\right)$$
2.0*(1.0 + x^2/(-1.0 + x)^2 - 2.0*x/(-1.0 + x))/(-1.0 + x)
Рациональный знаменатель
[src] 2 / 2 2\
- 4*x*(-1 + x) + 2*(-1 + x)*\x + (-1 + x) /
---------------------------------------------
4
(-1 + x)
$$\frac{1}{\left(x - 1\right)^{4}} \left(- 4 x \left(x - 1\right)^{2} + 2 \left(x - 1\right) \left(x^{2} + \left(x - 1\right)^{2}\right)\right)$$
Объединение рациональных выражений
[src] / 2 2 \
2*\x + (-1 + x) - 2*x*(-1 + x)/
---------------------------------
3
(-1 + x)
$$\frac{1}{\left(x - 1\right)^{3}} \left(2 x^{2} - 4 x \left(x - 1\right) + 2 \left(x - 1\right)^{2}\right)$$
2
--------------------
3 2
-1 + x - 3*x + 3*x
$$\frac{2}{x^{3} - 3 x^{2} + 3 x - 1}$$
2
2*2*x 2*x
2 - ------ + ---------
-1 + x 2
(-1 + x)
----------------------
-1 + x
$$\frac{1}{x - 1} \left(\frac{2 x^{2}}{\left(x - 1\right)^{2}} - \frac{4 x}{x - 1} + 2\right)$$
2
--------------------
3 2
-1 + x - 3*x + 3*x
$$\frac{2}{x^{3} - 3 x^{2} + 3 x - 1}$$
$$\frac{2}{\left(x - 1\right)^{3}}$$