/ 2 10 - 2*x\
(-5 + x)*|----- + --------|
|4 + x 2|
\ (4 + x) /
---------------------------
4 + x $$\frac{1}{x + 4} \left(x - 5\right) \left(\frac{- 2 x + 10}{\left(x + 4\right)^{2}} + \frac{2}{x + 4}\right)$$
/ 2 -10 + 2*x\
(-5 + x)*|----- - ---------|
|4 + x 2|
\ (4 + x) /
----------------------------
4 + x $$\frac{1}{x + 4} \left(x - 5\right) \left(\frac{2}{x + 4} - \frac{2 x - 10}{\left(x + 4\right)^{2}}\right)$$
(-5.0 + x)*(2.0/(4.0 + x) - 2.0*(-5.0 + x)/(4.0 + x)^2)/(4.0 + x)
Рациональный знаменатель
[src] / 2 \
(-5 + x)*\2*(4 + x) + (4 + x)*(10 - 2*x)/
------------------------------------------
4
(4 + x) $$\frac{1}{\left(x + 4\right)^{4}} \left(x - 5\right) \left(\left(- 2 x + 10\right) \left(x + 4\right) + 2 \left(x + 4\right)^{2}\right)$$
Объединение рациональных выражений
[src]18*(-5 + x)
-----------
3
(4 + x) $$\frac{18 x - 90}{\left(x + 4\right)^{3}}$$
18*(-5 + x)
-----------
3
(4 + x) $$\frac{18 x - 90}{\left(x + 4\right)^{3}}$$
/ 2 2*(x - 5)\
(-5 + x)*|----- - ---------|
|x + 4 2|
\ (x + 4) /
----------------------------
4 + x $$\frac{1}{x + 4} \left(x - 5\right) \left(- \frac{2 x - 10}{\left(x + 4\right)^{2}} + \frac{2}{x + 4}\right)$$
18*(-5 + x)
-----------
3
(4 + x) $$\frac{18 x - 90}{\left(x + 4\right)^{3}}$$
-90 + 18*x
----------------------
3 2
64 + x + 12*x + 48*x$$\frac{18 x - 90}{x^{3} + 12 x^{2} + 48 x + 64}$$