2 4
-3 - x + 2*x + 4*x
--------------------
x*(1 + x)*(-1 + x)
$$\frac{4 x^{4} + 2 x^{2} - x - 3}{x \left(x - 1\right) \left(x + 1\right)}$$
(-3.0 - x + 2.0*x^2 + 4.0*x^4)/(x*(1.0 + x)*(-1.0 + x))
Рациональный знаменатель
[src] 2 4
-3 - x + 2*x + 4*x
--------------------
x*(1 + x)*(-1 + x)
$$\frac{4 x^{4} + 2 x^{2} - x - 3}{x \left(x - 1\right) \left(x + 1\right)}$$
Объединение рациональных выражений
[src] / / 2\\
-3 + x*\-1 + 2*x*\1 + 2*x //
----------------------------
x*(1 + x)*(-1 + x) $$\frac{x \left(2 x \left(2 x^{2} + 1\right) - 1\right) - 3}{x \left(x - 1\right) \left(x + 1\right)}$$
2 4
-3 - x + 2*x + 4*x
--------------------
/ 2\
x*\-1 + x / $$\frac{1}{x \left(x^{2} - 1\right)} \left(4 x^{4} + 2 x^{2} - x - 3\right)$$
2 4
-3 - x + 2*x + 4*x
--------------------
x*(1 + x)*(-1 + x)
$$\frac{4 x^{4} + 2 x^{2} - x - 3}{x \left(x - 1\right) \left(x + 1\right)}$$
2 4
-3 - x + 2*x + 4*x
--------------------
x*(1 + x)*(-1 + x)
$$\frac{4 x^{4} + 2 x^{2} - x - 3}{x \left(x - 1\right) \left(x + 1\right)}$$
2
-3 - x + 6*x
4*x + -------------
3
x - x $$4 x + \frac{6 x^{2} - x - 3}{x^{3} - x}$$