2
168 + x + 33*x
---------------
2
98 + x + 21*x
$$\frac{x^{2} + 33 x + 168}{x^{2} + 21 x + 98}$$
(168 + x^2 + 33*x)/(98 + x^2 + 21*x)
1 - 2/(7 + x) + 14/(14 + x)
$$1 + \frac{14}{x + 14} - \frac{2}{x + 7}$$
2 14
1 - ----- + ------
7 + x 14 + x
14.0/(14.0 + x) + (5.0 + x)/(7.0 + x)
14.0/(14.0 + x) + (5.0 + x)/(7.0 + x)
Объединение рациональных выражений
[src]
98 + 14*x + (5 + x)*(14 + x)
----------------------------
(7 + x)*(14 + x)
$$\frac{\left(x + 5\right) \left(x + 14\right) + 14 x + 98}{\left(x + 7\right) \left(x + 14\right)}$$
(98 + 14*x + (5 + x)*(14 + x))/((7 + x)*(14 + x))
70 + 12*x
1 + --------------
2
98 + x + 21*x
$$\frac{12 x + 70}{x^{2} + 21 x + 98} + 1$$
1 + (70 + 12*x)/(98 + x^2 + 21*x)
2
168 + x + 33*x
----------------
(7 + x)*(14 + x)
$$\frac{x^{2} + 33 x + 168}{\left(x + 7\right) \left(x + 14\right)}$$
(168 + x^2 + 33*x)/((7 + x)*(14 + x))
Рациональный знаменатель
[src]
5 14 x
----- + ------ + -----
7 + x 14 + x 7 + x
$$\frac{x}{x + 7} + \frac{14}{x + 14} + \frac{5}{x + 7}$$
98 + 14*x + (5 + x)*(14 + x)
----------------------------
(7 + x)*(14 + x)
$$\frac{\left(x + 5\right) \left(x + 14\right) + 14 x + 98}{\left(x + 7\right) \left(x + 14\right)}$$
(98 + 14*x + (5 + x)*(14 + x))/((7 + x)*(14 + x))