2 4
-2 - 7*x + 6*x + 9*x
----------------------
3
1 + 3*x $$\frac{1}{3 x^{3} + 1} \left(9 x^{4} - 7 x^{2} + 6 x - 2\right)$$
(-2.0 + 6.0*x + 9.0*x^4 - 7.0*x^2)/(1.0 + 3.0*x^3)
Рациональный знаменатель
[src] 2 4
-2 - 7*x + 6*x + 9*x
----------------------
3
1 + 3*x $$\frac{1}{3 x^{3} + 1} \left(9 x^{4} - 7 x^{2} + 6 x - 2\right)$$
Объединение рациональных выражений
[src] / / 2\\
-2 + x*\6 + x*\-7 + 9*x //
--------------------------
3
1 + 3*x $$\frac{1}{3 x^{3} + 1} \left(x \left(x \left(9 x^{2} - 7\right) + 6\right) - 2\right)$$
2 4
-2 - 7*x + 6*x + 9*x
----------------------
3
1 + 3*x $$\frac{1}{3 x^{3} + 1} \left(9 x^{4} - 7 x^{2} + 6 x - 2\right)$$
4 2
-2 + 6*x + 9*x - 7*x
----------------------
2
1 + 3*x *x $$\frac{9 x^{4} - 7 x^{2} + 6 x - 2}{x 3 x^{2} + 1}$$
/ 2\ / 2\
\1 - 2*x + 3*x /*\-2 + 2*x + 3*x /
----------------------------------
3
1 + 3*x $$\frac{1}{3 x^{3} + 1} \left(3 x^{2} - 2 x + 1\right) \left(3 x^{2} + 2 x - 2\right)$$
2
2 - 3*x + 7*x
3*x - --------------
3
1 + 3*x $$3 x - \frac{7 x^{2} - 3 x + 2}{3 x^{3} + 1}$$