Simplificación general
[src]
$$- \frac{a b}{a^{2} - b^{2}}$$
a/(a + b) + a^2/(b^2 - a^2)
a/(a + b) + a^2/(b^2 - a^2)
-a*b
---------------
(a + b)*(a - b)
$$- \frac{a b}{\left(a - b\right) \left(a + b\right)}$$
$$- \frac{a b}{a^{2} - b^{2}}$$
Unión de expresiones racionales
[src]
/ 2 2 \
a*\b - a + a*(a + b)/
-----------------------
/ 2 2\
(a + b)*\b - a /
$$\frac{a \left(- a^{2} + a \left(a + b\right) + b^{2}\right)}{\left(a + b\right) \left(- a^{2} + b^{2}\right)}$$
a*(b^2 - a^2 + a*(a + b))/((a + b)*(b^2 - a^2))
Denominador racional
[src]
/ 2 2\ 2
a*\b - a / + a *(a + b)
------------------------
/ 2 2\
(a + b)*\b - a /
$$\frac{a^{2} \left(a + b\right) + a \left(- a^{2} + b^{2}\right)}{\left(a + b\right) \left(- a^{2} + b^{2}\right)}$$
(a*(b^2 - a^2) + a^2*(a + b))/((a + b)*(b^2 - a^2))