2 / 3\
1 + 3*x (-2 - 2*x)*\x + x /
------------ + -------------------
2 2
3 + x + 2*x / 2 \
\3 + x + 2*x/
$$\frac{\left(- 2 x - 2\right) \left(x^{3} + x\right)}{\left(x^{2} + 2 x + 3\right)^{2}} + \frac{3 x^{2} + 1}{x^{2} + 2 x + 3}$$
(1.0 + 3.0*x^2)/(3.0 + x^2 + 2.0*x) + (-2.0 - 2.0*x)*(x + x^3)/(3.0 + x^2 + 2.0*x)^2
Рациональный знаменатель
[src] 2
/ 2 \ / 2\ / 3\ / 2 \
\3 + x + 2*x/ *\1 + 3*x / + (-2 - 2*x)*\x + x /*\3 + x + 2*x/
---------------------------------------------------------------
3
/ 2 \
\3 + x + 2*x/
$$\frac{1}{\left(x^{2} + 2 x + 3\right)^{3}} \left(\left(- 2 x - 2\right) \left(x^{3} + x\right) \left(x^{2} + 2 x + 3\right) + \left(3 x^{2} + 1\right) \left(x^{2} + 2 x + 3\right)^{2}\right)$$
Объединение рациональных выражений
[src]/ 2\ / 2\
\1 + 3*x /*(3 + x*(2 + x)) + 2*x*\1 + x /*(-1 - x)
--------------------------------------------------
2
(3 + x*(2 + x))
$$\frac{1}{\left(x \left(x + 2\right) + 3\right)^{2}} \left(2 x \left(- x - 1\right) \left(x^{2} + 1\right) + \left(3 x^{2} + 1\right) \left(x \left(x + 2\right) + 3\right)\right)$$
4 3 2
3 + x + 4*x + 8*x
----------------------------
4 3 2
9 + x + 4*x + 10*x + 12*x
$$\frac{x^{4} + 4 x^{3} + 8 x^{2} + 3}{x^{4} + 4 x^{3} + 10 x^{2} + 12 x + 9}$$
4 3 2
3 + x + 4*x + 8*x
--------------------
2
/ 2 \
\3 + x + 2*x/
$$\frac{x^{4} + 4 x^{3} + 8 x^{2} + 3}{\left(x^{2} + 2 x + 3\right)^{2}}$$
2
6 + 2*x + 12*x
1 - ----------------------------
4 3 2
9 + x + 4*x + 10*x + 12*x
$$- \frac{2 x^{2} + 12 x + 6}{x^{4} + 4 x^{3} + 10 x^{2} + 12 x + 9} + 1$$