-8 + 4*x 2*x*(-4 + x)
-2 + -------- - ------------
-1 + x 2
(-1 + x)
----------------------------
-1 + x
$$\frac{1}{x - 1} \left(- \frac{2 x \left(x - 4\right)}{\left(x - 1\right)^{2}} - 2 + \frac{4 x - 8}{x - 1}\right)$$
2*(-4 + 2*x) 2*x*(-4 + x)
-2 + ------------ - ------------
-1 + x 2
(-1 + x)
--------------------------------
-1 + x
$$\frac{1}{x - 1} \left(- \frac{2 x \left(x - 4\right)}{\left(x - 1\right)^{2}} - 2 + \frac{4 x - 8}{x - 1}\right)$$
2.0*(-1.0 + 2.0*(-2.0 + x)/(-1.0 + x) - x*(-4.0 + x)/(-1.0 + x)^2)/(-1.0 + x)
Рациональный знаменатель
[src] 2
2*(-1 + x) *(-3 + x) - 2*x*(-1 + x)*(-4 + x)
--------------------------------------------
4
(-1 + x)
$$\frac{1}{\left(x - 1\right)^{4}} \left(- 2 x \left(x - 4\right) \left(x - 1\right) + 2 \left(x - 3\right) \left(x - 1\right)^{2}\right)$$
Объединение рациональных выражений
[src]2*((-1 + x)*(-3 + x) - x*(-4 + x))
----------------------------------
3
(-1 + x)
$$\frac{1}{\left(x - 1\right)^{3}} \left(- 2 x \left(x - 4\right) + 2 \left(x - 3\right) \left(x - 1\right)\right)$$
6
--------------------
3 2
-1 + x - 3*x + 3*x
$$\frac{6}{x^{3} - 3 x^{2} + 3 x - 1}$$
2*x*(-4 + x) 2*2*(-2 + x)
-2 - ------------ + ------------
2 -1 + x
(-1 + x)
--------------------------------
-1 + x
$$\frac{1}{x - 1} \left(- \frac{2 x \left(x - 4\right)}{\left(x - 1\right)^{2}} - 2 + \frac{4 \left(x - 2\right)}{x - 1}\right)$$
6
--------------------
3 2
-1 + x - 3*x + 3*x
$$\frac{6}{x^{3} - 3 x^{2} + 3 x - 1}$$
$$\frac{6}{\left(x - 1\right)^{3}}$$