2 15 + 6*x
--------- - -------------
13 + 39*x 2
13*(1 + 3*x) $$\frac{2}{39 x + 13} - \frac{6 x + 15}{13 \left(3 x + 1\right)^{2}}$$
15 6*x
- -- - ---
2 13 13
--------- + ----------
13 + 39*x 2
(1 + 3*x) $$\frac{- \frac{6 x}{13} - \frac{15}{13}}{\left(3 x + 1\right)^{2}} + \frac{2}{39 x + 13}$$
2.0/(13.0 + 39.0*x) - 0.230769230769231*(5.0 + 2.0*x)/(1.0 + 3.0*x)^2
Рациональный знаменатель
[src] 2
26*(1 + 3*x) + (-15 - 6*x)*(13 + 39*x)
---------------------------------------
2
13*(1 + 3*x) *(13 + 39*x) $$\frac{\left(- 6 x - 15\right) \left(39 x + 13\right) + 26 \left(3 x + 1\right)^{2}}{13 \left(3 x + 1\right)^{2} \left(39 x + 13\right)}$$
Объединение рациональных выражений
[src] -1
----------
2
(1 + 3*x) $$- \frac{1}{\left(3 x + 1\right)^{2}}$$
-1
--------------
2
1 + 6*x + 9*x $$- \frac{1}{9 x^{2} + 6 x + 1}$$
1 3*(2*x + 5)
2*------------ - -------------
13*(3*x + 1) 2
13*(3*x + 1) $$- 3 \left(2 x + 5\right) \frac{1}{13 \left(3 x + 1\right)^{2}} + 2 \frac{1}{39 x + 13}$$
-1
----------
2
(1 + 3*x) $$- \frac{1}{\left(3 x + 1\right)^{2}}$$
-1
--------------
2
1 + 6*x + 9*x $$- \frac{1}{9 x^{2} + 6 x + 1}$$