Descomposición de una fracción
[src]
(1 + x)^(-3) + (-1 + x)^(-3)
$$\frac{1}{\left(x + 1\right)^{3}} + \frac{1}{\left(x - 1\right)^{3}}$$
1 1
-------- + ---------
3 3
(1 + x) (-1 + x)
Simplificación general
[src]
/ 2\
2*x*\3 + x /
------------
3
/ 2\
\-1 + x /
$$\frac{2 x \left(x^{2} + 3\right)}{\left(x^{2} - 1\right)^{3}}$$
2*x*(3 + x^2)/(-1 + x^2)^3
2.0*x*(-3.0 + 4.0*x^2/(-1.0 + x^2))/(-1.0 + x^2)^2
2.0*x*(-3.0 + 4.0*x^2/(-1.0 + x^2))/(-1.0 + x^2)^2
Denominador racional
[src]
/ 2\
2*x*\3 + x /
------------
3
/ 2\
\-1 + x /
$$\frac{2 x \left(x^{2} + 3\right)}{\left(x^{2} - 1\right)^{3}}$$
2*x*(3 + x^2)/(-1 + x^2)^3
/ 2\
2*x*\3 + x /
------------------
3 3
(1 + x) *(-1 + x)
$$\frac{2 x \left(x^{2} + 3\right)}{\left(x - 1\right)^{3} \left(x + 1\right)^{3}}$$
2*x*(3 + x^2)/((1 + x)^3*(-1 + x)^3)
Unión de expresiones racionales
[src]
/ 2\
2*x*\3 + x /
------------
3
/ 2\
\-1 + x /
$$\frac{2 x \left(x^{2} + 3\right)}{\left(x^{2} - 1\right)^{3}}$$
2*x*(3 + x^2)/(-1 + x^2)^3
3
2*x + 6*x
---------------------
6 4 2
-1 + x - 3*x + 3*x
$$\frac{2 x^{3} + 6 x}{x^{6} - 3 x^{4} + 3 x^{2} - 1}$$
(2*x^3 + 6*x)/(-1 + x^6 - 3*x^4 + 3*x^2)