2 5 25
-21 - a - a + - + --
a 2
a
$$- a^{2} - a - 21 + \frac{5}{a} + \frac{25}{a^{2}}$$
-21 - a - a^2 + 5/a + 25/a^2
-21 - a - a^2 + 5/a + 25/a^2
$$- a^{2} - a - 21 + \frac{5}{a} + \frac{25}{a^{2}}$$
2 5 25
-21 - a - a + - + --
a 2
a
-21.0 - a - a^2 + 5.0/a + 25.0/a^2
-21.0 - a - a^2 + 5.0/a + 25.0/a^2
2 5 25
-21 - a - a + - + --
a 2
a
$$- a^{2} - a - 21 + \frac{5}{a} + \frac{25}{a^{2}}$$
-21 - a - a^2 + 5/a + 25/a^2
/ 3 4 2\
-\-25 + a + a - 5*a + 21*a /
-------------------------------
2
a
$$- \frac{a^{4} + a^{3} + 21 a^{2} - 5 a - 25}{a^{2}}$$
-(-25 + a^3 + a^4 - 5*a + 21*a^2)/a^2
2 5 25
-21 - a - a + - + --
a 2
a
$$- a^{2} - a - 21 + \frac{5}{a} + \frac{25}{a^{2}}$$
-21 - a - a^2 + 5/a + 25/a^2
Рациональный знаменатель
[src]
2 5 25
-21 - a - a + - + --
a 2
a
$$- a^{2} - a - 21 + \frac{5}{a} + \frac{25}{a^{2}}$$
2 3 / 2\
5*a + 25*a + a *\-21 - a - a /
-------------------------------
3
a
$$\frac{a^{3} \left(- a^{2} - a - 21\right) + 5 a^{2} + 25 a}{a^{3}}$$
(5*a^2 + 25*a + a^3*(-21 - a - a^2))/a^3
2 25 + 5*a
-21 - a - a + --------
2
a
$$- a^{2} - a - 21 + \frac{5 a + 25}{a^{2}}$$
-21 - a - a^2 + (25 + 5*a)/a^2
Объединение рациональных выражений
[src]
3 4 2
25 - a - a - 21*a + 5*a
--------------------------
2
a
$$\frac{- a^{4} - a^{3} - 21 a^{2} + 5 a + 25}{a^{2}}$$
(25 - a^3 - a^4 - 21*a^2 + 5*a)/a^2