-(a + x)*((a + b)*(b - x) - (a + c)*(c - x))
$$- \left(a + x\right) \left(\left(a + b\right) \left(b - x\right) - \left(a + c\right) \left(c - x\right)\right)$$
-(a + x)*((a + b)*(b - x) - (a + c)*(c - x))
(a + x)*((a + b)*(x - b) - (a + c)*(x - c))
(a + x)*((a + b)*(x - b) - (a + c)*(x - c))
Рациональный знаменатель
[src]
2 2 2 2 2 2 2 2
a*c + b*x + c*a + x*c - a*b - b*a - c*x - x*b
$$- a^{2} b + a^{2} c - a b^{2} + a c^{2} - b^{2} x + b x^{2} + c^{2} x - c x^{2}$$
a*c^2 + b*x^2 + c*a^2 + x*c^2 - a*b^2 - b*a^2 - c*x^2 - x*b^2
(a + x)*(b - c)*(x - a - b - c)
$$\left(a + x\right) \left(b - c\right) \left(- a - b - c + x\right)$$
(a + x)*(b - c)*(x - a - b - c)
2 2 2 2 2 2 2 2
a*c + b*x + c*a + x*c - a*b - b*a - c*x - x*b
$$- a^{2} b + a^{2} c - a b^{2} + a c^{2} - b^{2} x + b x^{2} + c^{2} x - c x^{2}$$
a*c^2 + b*x^2 + c*a^2 + x*c^2 - a*b^2 - b*a^2 - c*x^2 - x*b^2