/ 2 \
2*(2 + 2*x) 2*\-4 + x + 2*x/
2 - ----------- + -----------------
2 + x 2
(2 + x)
-----------------------------------
2 + x
$$\frac{1}{x + 2} \left(2 - \frac{4 x + 4}{x + 2} + \frac{1}{\left(x + 2\right)^{2}} \left(2 x^{2} + 4 x - 8\right)\right)$$
2
-4 - 4*x -8 + 2*x + 4*x
2 + -------- + ---------------
2 + x 2
(2 + x)
------------------------------
2 + x
$$\frac{1}{x + 2} \left(\frac{- 4 x - 4}{x + 2} + 2 + \frac{1}{\left(x + 2\right)^{2}} \left(2 x^{2} + 4 x - 8\right)\right)$$
/ 2 \
2*(-2 - 2*x) 2*\-4 + x + 2*x/
2 + ------------ + -----------------
2 + x 2
(2 + x)
------------------------------------
2 + x
$$\frac{1}{x + 2} \left(\frac{- 4 x - 4}{x + 2} + 2 + \frac{1}{\left(x + 2\right)^{2}} \left(2 x^{2} + 4 x - 8\right)\right)$$
2.0*(1.0 + (-4.0 + x^2 + 2.0*x)/(2.0 + x)^2 - 2.0*(1.0 + x)/(2.0 + x))/(2.0 + x)
Рациональный знаменатель
[src] 2 / 2 2 \
2*(2 + x) *(-2 - 2*x) + 2*(2 + x)*\-4 + x + (2 + x) + 2*x/
------------------------------------------------------------
4
(2 + x)
$$\frac{1}{\left(x + 2\right)^{4}} \left(2 \left(- 2 x - 2\right) \left(x + 2\right)^{2} + 2 \left(x + 2\right) \left(x^{2} + 2 x + \left(x + 2\right)^{2} - 4\right)\right)$$
Объединение рациональных выражений
[src] / 2 2 \
2*\-4 + x + (2 + x) + 2*x - 2*(1 + x)*(2 + x)/
------------------------------------------------
3
(2 + x)
$$\frac{1}{\left(x + 2\right)^{3}} \left(2 x^{2} + 4 x - 4 \left(x + 1\right) \left(x + 2\right) + 2 \left(x + 2\right)^{2} - 8\right)$$
-8
--------------------
3 2
8 + x + 6*x + 12*x
$$- \frac{8}{x^{3} + 6 x^{2} + 12 x + 8}$$
/ 2 \
2*2*(1 + x) 2*\-4 + x + 2*x/
2 - ----------- + -----------------
2 + x 2
(2 + x)
-----------------------------------
2 + x
$$\frac{1}{x + 2} \left(2 + \frac{1}{\left(x + 2\right)^{2}} \left(4 x + 2 \left(x^{2} - 4\right)\right) - \frac{4 x + 4}{x + 2}\right)$$
$$- \frac{8}{\left(x + 2\right)^{3}}$$
-8
--------------------
3 2
8 + x + 6*x + 12*x
$$- \frac{8}{x^{3} + 6 x^{2} + 12 x + 8}$$