2 3*x
x + --------------------------------
2 / 2 3 9 \
(-3 + x) *|-7 + x - x + - + --|
| x 2|
\ x /
$$x^{2} + \frac{3 x}{\left(x - 3\right)^{2} \left(x^{2} - x - 7 + \frac{3}{x} + \frac{9}{x^{2}}\right)}$$
x^2 + 3.0*x/((-3.0 + x)^2*(-7.0 + x^2 - x + 3.0/x + 9.0/x^2))
Рациональный знаменатель
[src] 4 7 2 6 2 5 2 4 2 3 2
3*x + x *(-3 + x) - x *(-3 + x) - 7*x *(-3 + x) + 3*x *(-3 + x) + 9*x *(-3 + x)
-------------------------------------------------------------------------------------
2 / 5 4 3 2 \
(-3 + x) *\x - x - 7*x + 3*x + 9*x/
$$\frac{x^{7} \left(x - 3\right)^{2} - x^{6} \left(x - 3\right)^{2} - 7 x^{5} \left(x - 3\right)^{2} + 3 x^{4} \left(x - 3\right)^{2} + 3 x^{4} + 9 x^{3} \left(x - 3\right)^{2}}{\left(x - 3\right)^{2} \left(x^{5} - x^{4} - 7 x^{3} + 3 x^{2} + 9 x\right)}$$
Объединение рациональных выражений
[src] 2 / 2 / 3 2 / 3 \\\
x *\3*x + (-3 + x) *\9 - x - 10*x + x*\3 + x + 3*x///
--------------------------------------------------------
2 / 3 2 / 3 \\
(-3 + x) *\9 - x - 10*x + x*\3 + x + 3*x//
$$\frac{x^{2} \left(3 x + \left(x - 3\right)^{2} \left(- x^{3} - 10 x^{2} + x \left(x^{3} + 3 x + 3\right) + 9\right)\right)}{\left(x - 3\right)^{2} \left(- x^{3} - 10 x^{2} + x \left(x^{3} + 3 x + 3\right) + 9\right)}$$
2 3*x
x + -------------------------------
2 / 2 3 9 \
(x - 3) *|-7 + x - x + - + --|
| x 2|
\ x /
$$x^{2} + \frac{3 x}{\left(x - 3\right)^{2} \left(x^{2} - x - 7 + \frac{3}{x} + \frac{9}{x^{2}}\right)}$$
2 / 6 2 5 4 3\
x *\81 + x - 72*x - 24*x - 7*x + 8*x + 36*x /
-------------------------------------------------
2 / 4 3 2 \
(-3 + x) *\9 + x - x - 7*x + 3*x/
$$\frac{x^{2} \left(x^{6} - 7 x^{5} + 8 x^{4} + 36 x^{3} - 72 x^{2} - 24 x + 81\right)}{\left(x - 3\right)^{2} \left(x^{4} - x^{3} - 7 x^{2} + 3 x + 9\right)}$$
3
2 3*x
x + --------------------------------------------
6 2 5 4 3
81 + x - 72*x - 27*x - 7*x + 8*x + 36*x
$$\frac{3 x^{3}}{x^{6} - 7 x^{5} + 8 x^{4} + 36 x^{3} - 72 x^{2} - 27 x + 81} + x^{2}$$