/ 2 2\ / 2 \
\a - x /*\a - 3*a + 3*b - a*b/
--------------------------------
2
a + x + x + a*x
$$\frac{\left(a^{2} - x^{2}\right) \left(a^{2} - a b - 3 a + 3 b\right)}{a x + a + x^{2} + x}$$
(a^2 - x^2)*(a^2 + 3.0*b - 3.0*a - a*b)/(a + x + x^2 + a*x)
Рациональный знаменатель
[src]/ 2 2\ / 2 \
\a - x /*\a - 3*a + 3*b - a*b/
--------------------------------
2
a + x + x + a*x
$$\frac{\left(a^{2} - x^{2}\right) \left(a^{2} - a b - 3 a + 3 b\right)}{a x + a + x^{2} + x}$$
Объединение рациональных выражений
[src]/ 2 2\
\a - x /*(3*b + a*(-3 + a - b))
--------------------------------
a + x*(1 + a + x)
$$\frac{\left(a^{2} - x^{2}\right) \left(a \left(a - b - 3\right) + 3 b\right)}{a + x \left(a + x + 1\right)}$$
/ 2 2\ / 2 \
\a - x /*\a - 3*a + 3*b - a*b/
--------------------------------
2
a + x + x + a*x
$$\frac{\left(a^{2} - x^{2}\right) \left(a^{2} - a b - 3 a + 3 b\right)}{a x + a + x^{2} + x}$$
/ 2 2\ / 2 \
\a - x /*\a + 3*b - 3*a - a*b/
--------------------------------
2
a + x + x + a*x
$$\frac{\left(a^{2} - x^{2}\right) \left(a^{2} - a b - 3 a + 3 b\right)}{a x + a + x^{2} + x}$$
-(-3 + a)*(a - b)*(x - a)
--------------------------
1 + x
$$- \frac{1}{x + 1} \left(- a + x\right) \left(a - 3\right) \left(a - b\right)$$
3 2 2
2 a - 3*a - 2*a + 3*b - b*a + 2*a*b
- a - 3*b + 3*a + a*b + ------------------------------------
1 + x
$$- a^{2} + a b + 3 a - 3 b + \frac{1}{x + 1} \left(a^{3} - a^{2} b - 2 a^{2} + 2 a b - 3 a + 3 b\right)$$