/ 2\
12*x 2*\-324 + 9*x /
2 - ------- + ---------------
7 + 3*x 2
(7 + 3*x)
-----------------------------
7 + 3*x $$\frac{1}{3 x + 7} \left(- \frac{12 x}{3 x + 7} + 2 + \frac{18 x^{2} - 648}{\left(3 x + 7\right)^{2}}\right)$$
2
-648 + 18*x 12*x
2 + ------------ - -------
2 7 + 3*x
(7 + 3*x)
--------------------------
7 + 3*x $$\frac{1}{3 x + 7} \left(- \frac{12 x}{3 x + 7} + 2 + \frac{18 x^{2} - 648}{\left(3 x + 7\right)^{2}}\right)$$
2.0*(1.0 + 9.0*(-36.0 + x^2)/(7.0 + 3.0*x)^2 - 6.0*x/(7.0 + 3.0*x))/(7.0 + 3.0*x)
Рациональный знаменатель
[src] 2 / 2\
2*(7 + 3*x) *(7 - 3*x) + 2*\-324 + 9*x /*(7 + 3*x)
--------------------------------------------------
4
(7 + 3*x) $$\frac{1}{\left(3 x + 7\right)^{4}} \left(2 \left(- 3 x + 7\right) \left(3 x + 7\right)^{2} + 2 \left(3 x + 7\right) \left(9 x^{2} - 324\right)\right)$$
Объединение рациональных выражений
[src] / 2 \
2*\-324 + 9*x + (7 - 3*x)*(7 + 3*x)/
-------------------------------------
3
(7 + 3*x) $$\frac{1}{\left(3 x + 7\right)^{3}} \left(18 x^{2} + 2 \left(- 3 x + 7\right) \left(3 x + 7\right) - 648\right)$$
-550
----------------------------
3 2
343 + 27*x + 189*x + 441*x$$- \frac{550}{27 x^{3} + 189 x^{2} + 441 x + 343}$$
/ 2\
2*6*x 2*9*\-36 + x /
2 - ------- + --------------
7 + 3*x 2
(7 + 3*x)
----------------------------
7 + 3*x $$\frac{1}{3 x + 7} \left(- \frac{12 x}{3 x + 7} + 2 + \frac{18 \left(x^{2} - 36\right)}{\left(3 x + 7\right)^{2}}\right)$$
-550
----------------------------
3 2
343 + 27*x + 189*x + 441*x$$- \frac{550}{27 x^{3} + 189 x^{2} + 441 x + 343}$$
-550
----------
3
(7 + 3*x) $$- \frac{550}{\left(3 x + 7\right)^{3}}$$