30 8 13*x
16 - -- + -- - ----
x x2 2
$$- \frac{13 x}{2} + 16 + \frac{8}{x_{2}} - \frac{30}{x}$$
16 - 30/x + 8/x2 - 13*x/2
16.0 + 8.0/x2 - 6.5*x - 30.0/x
16.0 + 8.0/x2 - 6.5*x - 30.0/x
Рациональный знаменатель
[src]
30 8 13*x
16 - -- + -- - ----
x x2 2
$$- \frac{13 x}{2} + 16 + \frac{8}{x_{2}} - \frac{30}{x}$$
2
-60*x2 + 16*x - 25*x2*x + 2*x*x2*(16 + 6*x)
--------------------------------------------
2*x*x2
$$\frac{- 25 x^{2} x_{2} + 2 x x_{2} \cdot \left(6 x + 16\right) + 16 x - 60 x_{2}}{2 x x_{2}}$$
(-60*x2 + 16*x - 25*x2*x^2 + 2*x*x2*(16 + 6*x))/(2*x*x2)
30 8 13*x
16 - -- + -- - ----
x x2 2
$$- \frac{13 x}{2} + 16 + \frac{8}{x_{2}} - \frac{30}{x}$$
16 - 30/x + 8/x2 - 13*x/2
13*x -30*x2 + 8*x
16 - ---- + ------------
2 x*x2
$$- \frac{13 x}{2} + 16 + \frac{8 x - 30 x_{2}}{x x_{2}}$$
16 - 13*x/2 + (-30*x2 + 8*x)/(x*x2)
30 8 13*x
16 - -- + -- - ----
x x2 2
$$- \frac{13 x}{2} + 16 + \frac{8}{x_{2}} - \frac{30}{x}$$
16 - 30/x + 8/x2 - 13*x/2
/ 2\
-\-16*x + 60*x2 - 32*x*x2 + 13*x2*x /
--------------------------------------
2*x*x2
$$- \frac{13 x^{2} x_{2} - 32 x x_{2} - 16 x + 60 x_{2}}{2 x x_{2}}$$
-(-16*x + 60*x2 - 32*x*x2 + 13*x2*x^2)/(2*x*x2)
Объединение рациональных выражений
[src]
2
-60*x2 + 16*x - 13*x2*x + 32*x*x2
----------------------------------
2*x*x2
$$\frac{- 13 x^{2} x_{2} + 32 x x_{2} + 16 x - 60 x_{2}}{2 x x_{2}}$$
(-60*x2 + 16*x - 13*x2*x^2 + 32*x*x2)/(2*x*x2)