$$\frac{3}{x + 5} + \frac{2}{x - 5}$$
2 3
------ + -----
-5 + x 5 + x
5*(-1 + x)
----------
2
-25 + x
$$\frac{5 \left(x - 1\right)}{x^{2} - 25}$$
1/(5.0 + x) + 4.0*x/(-25.0 + x^2)
1/(5.0 + x) + 4.0*x/(-25.0 + x^2)
Рациональный знаменатель
[src]
1 4*x
----- + --------
5 + x 2
-25 + x
$$\frac{4 x}{x^{2} - 25} + \frac{1}{x + 5}$$
2
-25 + x + 4*x*(5 + x)
----------------------
/ 2\
\-25 + x /*(5 + x)
$$\frac{x^{2} + 4 x \left(x + 5\right) - 25}{\left(x + 5\right) \left(x^{2} - 25\right)}$$
(-25 + x^2 + 4*x*(5 + x))/((-25 + x^2)*(5 + x))
5*(-1 + x)
----------------
(-5 + x)*(5 + x)
$$\frac{5 \left(x - 1\right)}{\left(x - 5\right) \left(x + 5\right)}$$
5*(-1 + x)/((-5 + x)*(5 + x))
1 4*x
----- + --------
5 + x 2
-25 + x
$$\frac{4 x}{x^{2} - 25} + \frac{1}{x + 5}$$
1/(5 + x) + 4*x/(-25 + x^2)
-5 + 5*x
--------
2
-25 + x
$$\frac{5 x - 5}{x^{2} - 25}$$
Объединение рациональных выражений
[src]
2
-25 + x + 4*x*(5 + x)
----------------------
/ 2\
\-25 + x /*(5 + x)
$$\frac{x^{2} + 4 x \left(x + 5\right) - 25}{\left(x + 5\right) \left(x^{2} - 25\right)}$$
(-25 + x^2 + 4*x*(5 + x))/((-25 + x^2)*(5 + x))
1 4*x
----- + --------
5 + x 2
-25 + x
$$\frac{4 x}{x^{2} - 25} + \frac{1}{x + 5}$$
1 4*x
----- + -------
x + 5 2
x - 25
$$\frac{4 x}{x^{2} - 25} + \frac{1}{x + 5}$$
1/(x + 5) + 4*x/(x^2 - 1*25)