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