2*(10 - a)
----------------------
3 2
125 + a - 25*a - 5*a
$$\frac{2 \cdot \left(- a + 10\right)}{a^{3} - 5 a^{2} - 25 a + 125}$$
2*(10 - a)/(125 + a^3 - 25*a - 5*a^2)
(-5 + a)^(-2) - 3/(10*(-5 + a)) + 3/(10*(5 + a))
$$\frac{3}{10 \left(a + 5\right)} - \frac{3}{10 \left(a - 5\right)} + \frac{1}{\left(a - 5\right)^{2}}$$
1 3 3
--------- - ----------- + ----------
2 10*(-5 + a) 10*(5 + a)
(-5 + a)
1/(25.0 + a^2 - 10.0*a) + 3.0/(25.0 - a^2)
1/(25.0 + a^2 - 10.0*a) + 3.0/(25.0 - a^2)
1 3
-------------- + -------
2 2
25 + a - 10*a 25 - a
$$\frac{1}{a^{2} - 10 a + 25} + \frac{3}{- a^{2} + 25}$$
1 3
-------------- + -------
2 2
a - 10*a + 25 25 - a
$$\frac{1}{a^{2} - 10 a + 25} + \frac{3}{- a^{2} + 25}$$
1/(a^2 - 10*a + 25) + 3/(25 - a^2)
-2*(-10 + a)
-----------------
2
(-5 + a) *(5 + a)
$$- \frac{2 \left(a - 10\right)}{\left(a - 5\right)^{2} \left(a + 5\right)}$$
-2*(-10 + a)/((-5 + a)^2*(5 + a))
20 - 2*a
----------------------
3 2
125 + a - 25*a - 5*a
$$\frac{- 2 a + 20}{a^{3} - 5 a^{2} - 25 a + 125}$$
(20 - 2*a)/(125 + a^3 - 25*a - 5*a^2)
1 3
-------------- + -------
2 2
25 + a - 10*a 25 - a
$$\frac{1}{a^{2} - 10 a + 25} + \frac{3}{- a^{2} + 25}$$
1/(25 + a^2 - 10*a) + 3/(25 - a^2)
Рациональный знаменатель
[src]
1 3
-------------- + -------
2 2
25 + a - 10*a 25 - a
$$\frac{1}{a^{2} - 10 a + 25} + \frac{3}{- a^{2} + 25}$$
2
100 - 30*a + 2*a
--------------------------
/ 2\ / 2 \
\25 - a /*\25 + a - 10*a/
$$\frac{2 a^{2} - 30 a + 100}{\left(- a^{2} + 25\right) \left(a^{2} - 10 a + 25\right)}$$
(100 - 30*a + 2*a^2)/((25 - a^2)*(25 + a^2 - 10*a))
Объединение рациональных выражений
[src]
/ 2 \
2*\50 + a - 15*a/
--------------------------
/ 2\ / 2 \
\25 - a /*\25 + a - 10*a/
$$\frac{2 \left(a^{2} - 15 a + 50\right)}{\left(- a^{2} + 25\right) \left(a^{2} - 10 a + 25\right)}$$
2*(50 + a^2 - 15*a)/((25 - a^2)*(25 + a^2 - 10*a))