2 8
-20 - x + - + --
x x2
$$- x - 20 + \frac{8}{x_{2}} + \frac{2}{x}$$
-20.0 - x + 2.0/x + 8.0/x2
-20.0 - x + 2.0/x + 8.0/x2
2 8
-20 - x + - + --
x x2
$$- x - 20 + \frac{8}{x_{2}} + \frac{2}{x}$$
Объединение рациональных выражений
[src]
2
2*x2 + 8*x - x2*x - 20*x*x2
----------------------------
x*x2
$$\frac{- x^{2} x_{2} - 20 x x_{2} + 8 x + 2 x_{2}}{x x_{2}}$$
(2*x2 + 8*x - x2*x^2 - 20*x*x2)/(x*x2)
Рациональный знаменатель
[src]
2 8
-20 - x + - + --
x x2
$$- x - 20 + \frac{8}{x_{2}} + \frac{2}{x}$$
2*x2 + 8*x + x*x2*(-20 - x)
---------------------------
x*x2
$$\frac{x x_{2} \left(- x - 20\right) + 8 x + 2 x_{2}}{x x_{2}}$$
(2*x2 + 8*x + x*x2*(-20 - x))/(x*x2)
2*x2 + 8*x
-20 - x + ----------
x*x2
$$- x - 20 + \frac{8 x + 2 x_{2}}{x x_{2}}$$
-20 - x + (2*x2 + 8*x)/(x*x2)
/ 2 \
-\-8*x - 2*x2 + x2*x + 20*x*x2/
---------------------------------
x*x2
$$- \frac{x^{2} x_{2} + 20 x x_{2} - 8 x - 2 x_{2}}{x x_{2}}$$
-(-8*x - 2*x2 + x2*x^2 + 20*x*x2)/(x*x2)
2 8
-20 - x + - + --
x x2
$$- x - 20 + \frac{8}{x_{2}} + \frac{2}{x}$$