Подстановка условия
[src]3*x - ((((6*y)/x)*y)*x^3)*y/(x - 2*y)^2 при y = 4
3*x - ((((6*y)/x)*y)*x^3)*y/(x - 2*y)^2
$$3 x - \frac{6 x^{2} y^{3}}{\left(x - 2 y\right)^{2}}$$
3*x - ((((6*(4))/x)*(4))*x^3)*(4)/(x - 2*(4))^2
$$3 x - \frac{6 (4)^{3} x^{2}}{\left(- 2 (4) + x\right)^{2}}$$
3*x - ((((6*4)/x)*4)*x^3)*4/(x - 2*4)^2
$$3 x - \frac{384 x^{2}}{\left(x - 8\right)^{2}}$$
$$- \frac{384 x^{2}}{\left(x - 8\right)^{2}} + 3 x$$
2 3
6*x *y
3*x - ----------
2
(x - 2*y)
$$- \frac{6 x^{2} y^{3}}{\left(x - 2 y\right)^{2}} + 3 x$$
3.0*x - 6.0*x^2*y^3/(x - 2.0*y)^2
Рациональный знаменатель
[src] 3 3 2 2
- 6*x *y + 3*x *(x - 2*y)
---------------------------
2
x*(x - 2*y)
$$\frac{1}{x \left(x - 2 y\right)^{2}} \left(- 6 x^{3} y^{3} + 3 x^{2} \left(x - 2 y\right)^{2}\right)$$
Объединение рациональных выражений
[src] / 2 3\
3*x*\(x - 2*y) - 2*x*y /
-------------------------
2
(x - 2*y)
$$\frac{3 x}{\left(x - 2 y\right)^{2}} \left(- 2 x y^{3} + \left(x - 2 y\right)^{2}\right)$$
2 3
6*x *y
3*x - ----------
2
(x - 2*y)
$$- \frac{6 x^{2} y^{3}}{\left(x - 2 y\right)^{2}} + 3 x$$
5 4
3 - 24*y + 24*x*y
- 6*y + 3*x - -----------------
2 2
x + 4*y - 4*x*y
$$3 x - 6 y^{3} - \frac{24 x y^{4} - 24 y^{5}}{x^{2} - 4 x y + 4 y^{2}}$$
/ 2 2 3\
3*x*\x + 4*y - 4*x*y - 2*x*y /
--------------------------------
2
(x - 2*y)
$$\frac{3 x}{\left(x - 2 y\right)^{2}} \left(x^{2} - 2 x y^{3} - 4 x y + 4 y^{2}\right)$$