2
4*(1 + x)
2 - ------------
2
2 + x + 2*x
----------------
2
2 + x + 2*x
$$\frac{- \frac{4 \left(x + 1\right)^{2}}{x^{2} + 2 x + 2} + 2}{x^{2} + 2 x + 2}$$
2.0*(1.0 - 2.0*(1.0 + x)^2/(2.0 + x^2 + 2.0*x))/(2.0 + x^2 + 2.0*x)
Рациональный знаменатель
[src] 2 2
4 - 4*(1 + x) + 2*x + 4*x
---------------------------
2
/ 2 \
\2 + x + 2*x/
$$\frac{2 x^{2} + 4 x - 4 \left(x + 1\right)^{2} + 4}{\left(x^{2} + 2 x + 2\right)^{2}}$$
Объединение рациональных выражений
[src] / 2 2 \
2*\2 + x - 2*(1 + x) + 2*x/
-----------------------------
2
/ 2 \
\2 + x + 2*x/
$$\frac{2 x^{2} + 4 x - 4 \left(x + 1\right)^{2} + 4}{\left(x^{2} + 2 x + 2\right)^{2}}$$
/ 2 2 \
2*\2 + x - 2*(1 + x) + 2*x/
-----------------------------
2
/ 2 \
\2 + x + 2*x/
$$\frac{2 x^{2} + 4 x - 4 \left(x + 1\right)^{2} + 4}{\left(x^{2} + 2 x + 2\right)^{2}}$$
2
2*(1 + x)
2 - 2*------------
2
2 + x + 2*x
------------------
2
2 + x + 2*x
$$\frac{- \frac{4 \left(x + 1\right)^{2}}{2 x + x^{2} + 2} + 2}{x^{2} + 2 x + 2}$$
-2*x*(2 + x)
---------------
2
/ 2 \
\2 + x + 2*x/
$$- \frac{2 x \left(x + 2\right)}{\left(x^{2} + 2 x + 2\right)^{2}}$$
/ 2 \
-\2*x + 4*x/
--------------------------
4 3 2
4 + x + 4*x + 8*x + 8*x
$$- \frac{2 x^{2} + 4 x}{x^{4} + 4 x^{3} + 8 x^{2} + 8 x + 4}$$