/ 3 2\
\9*y - y*x /*(3 + x + 3*y)
---------------------------
2
x*(x + 9*y) $$\frac{1}{x \left(x + 9 y\right)^{2}} \left(- x^{2} y + 9 y^{3}\right) \left(x + 3 y + 3\right)$$
(9.0*y^3 - y*x^2)*(3.0 + x + 3.0*y)/(x*(x + 9.0*y)^2)
Рациональный знаменатель
[src]/ 3 2\
\9*y - y*x /*(3 + x + 3*y)
---------------------------
2
x*(x + 9*y) $$\frac{1}{x \left(x + 9 y\right)^{2}} \left(- x^{2} y + 9 y^{3}\right) \left(x + 3 y + 3\right)$$
Объединение рациональных выражений
[src] / 2 2\
y*\- x + 9*y /*(3 + x + 3*y)
-----------------------------
2
x*(x + 9*y) $$\frac{y}{x \left(x + 9 y\right)^{2}} \left(- x^{2} + 9 y^{2}\right) \left(x + 3 y + 3\right)$$
/ 2 2\
-y*\x - 9*y /*(3 + x + 3*y)
-----------------------------
2
x*(x + 9*y) $$- \frac{y}{x \left(x + 9 y\right)^{2}} \left(x^{2} - 9 y^{2}\right) \left(x + 3 y + 3\right)$$
/ 3 2 \
\9*y - x *y/*(3 + x + 3*y)
---------------------------
2
x*(x + 9*y) $$\frac{1}{x \left(x + 9 y\right)^{2}} \left(- x^{2} y + 9 y^{3}\right) \left(x + 3 y + 3\right)$$
-y*(x - 3*y)*(x + 3*y)*(3 + x + 3*y)
-------------------------------------
2
x*(x + 9*y) $$- \frac{y}{x \left(x + 9 y\right)^{2}} \left(x - 3 y\right) \left(x + 3 y\right) \left(x + 3 y + 3\right)$$
3 4 2 2 2 3
27*y + 27*y - 3*y*x + 15*x *y + 90*x*y
-y + -------------------------------------------
3 2 2
x + 18*y*x + 81*x*y $$- y + \frac{15 x^{2} y^{2} - 3 x^{2} y + 90 x y^{3} + 27 y^{4} + 27 y^{3}}{x^{3} + 18 x^{2} y + 81 x y^{2}}$$