4 2 3
(1 + r) *(y - x) - x*(1 + r) - x*(1 + r) - x*(1 + r)
$$- x \left(r + 1\right)^{3} - x \left(r + 1\right)^{2} - x \left(r + 1\right) + \left(r + 1\right)^{4} \left(- x + y\right)$$
(1.0 + r)^4*(y - x) - x*(1.0 + r)^2 - x*(1.0 + r)^3 - x*(1.0 + r)
Рациональный знаменатель
[src] 4 2 3
(1 + r) *(y - x) - x*(1 + r) - x*(1 + r) - x*(1 + r)
$$- x \left(r + 1\right)^{3} - x \left(r + 1\right)^{2} - x \left(r + 1\right) + \left(r + 1\right)^{4} \left(- x + y\right)$$
Объединение рациональных выражений
[src](1 + r)*(-x + (1 + r)*(-x + (1 + r)*(-x + (1 + r)*(y - x))))
$$\left(r + 1\right) \left(- x + \left(r + 1\right) \left(- x + \left(r + 1\right) \left(- x + \left(r + 1\right) \left(- x + y\right)\right)\right)\right)$$
/ 3 2 \
(1 + r)*\-x + (1 + r) *(y - x) - x*(1 + r) - x*(1 + r)/
$$\left(r + 1\right) \left(- x \left(r + 1\right)^{2} - x \left(r + 1\right) - x + \left(r + 1\right)^{3} \left(- x + y\right)\right)$$
4 2 3
(1 + r) *(y - x) - x*(1 + r) - x*(1 + r) - x*(1 + r)
$$- x \left(r + 1\right)^{3} - x \left(r + 1\right)^{2} - x \left(r + 1\right) + \left(r + 1\right)^{4} \left(- x + y\right)$$
/ 2 3\ 4
x*\-1 - r - (1 + r) - (1 + r) / + (1 + r) *(y - x)
$$x \left(- r - \left(r + 1\right)^{3} - \left(r + 1\right)^{2} - 1\right) + \left(r + 1\right)^{4} \left(- x + y\right)$$
/ 3 3 2 2 \
-(1 + r)*\-y + 4*x + x*r - y*r - 3*r*y - 3*y*r + 4*x*r + 6*r*x/
$$- \left(r + 1\right) \left(r^{3} x - r^{3} y + 4 r^{2} x - 3 r^{2} y + 6 r x - 3 r y + 4 x - y\right)$$
4 4 2 3 3 2
y - 4*x + y*r - x*r - 10*r*x - 10*x*r - 5*x*r + 4*r*y + 4*y*r + 6*y*r
$$- r^{4} x + r^{4} y - 5 r^{3} x + 4 r^{3} y - 10 r^{2} x + 6 r^{2} y - 10 r x + 4 r y - 4 x + y$$