4 2
4*x 6*x
- ---------- + -------
2 2
/ 2\ -4 + x
\-4 + x /
$$- \frac{4 x^{4}}{\left(x^{2} - 4\right)^{2}} + \frac{6 x^{2}}{x^{2} - 4}$$
6.0*x^2/(-4.0 + x^2) - 4.0*x^4/(-4.0 + x^2)^2
Рациональный знаменатель
[src] 2
4 / 2\ 2 / 2\
- 4*x *\-4 + x / + 6*x *\-4 + x /
----------------------------------
3
/ 2\
\-4 + x /
$$\frac{1}{\left(x^{2} - 4\right)^{3}} \left(- 4 x^{4} \left(x^{2} - 4\right) + 6 x^{2} \left(x^{2} - 4\right)^{2}\right)$$
Объединение рациональных выражений
[src] 2 / 2\
2*x *\-12 + x /
---------------
2
/ 2\
\-4 + x /
$$\frac{2 x^{2} \left(x^{2} - 12\right)}{\left(x^{2} - 4\right)^{2}}$$
2 / 2\
2*x *\-12 + x /
---------------
4 2
16 + x - 8*x
$$\frac{2 x^{2} \left(x^{2} - 12\right)}{x^{4} - 8 x^{2} + 16}$$
2 / 2\
2*x *\-12 + x /
------------------
2 2
(-2 + x) *(2 + x)
$$\frac{2 x^{2} \left(x^{2} - 12\right)}{\left(x - 2\right)^{2} \left(x + 2\right)^{2}}$$
2
32 + 8*x
2 - --------------
4 2
16 + x - 8*x
$$- \frac{8 x^{2} + 32}{x^{4} - 8 x^{2} + 16} + 2$$