(-48 + 16*x)*(-9 + x)*(-7 + x)*(-5 + x) + (-20 + 20*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$\left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(16 x - 48\right) + \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(20 x - 20\right)$$
(-48.0 + 16.0*x)*(-5.0 + x)*(-7.0 + x)*(-9.0 + x) + (-5.0 + x)*(-20.0 + 20.0*x)*(-7.0 + x)*(-9.0 + x)
Объединение рациональных выражений
[src]4*(-17 + 9*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$4 \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(9 x - 17\right)$$
4*(-17 + 9*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$4 \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(9 x - 17\right)$$
(-48 + 16*x)*(-9 + x)*(-7 + x)*(-5 + x) + (-20 + 20*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$\left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(16 x - 48\right) + \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(20 x - 20\right)$$
4*(-17 + 9*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$4 \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(9 x - 17\right)$$
3 4 2
21420 - 21064*x - 824*x + 36*x + 6576*x
$$36 x^{4} - 824 x^{3} + 6576 x^{2} - 21064 x + 21420$$
Рациональный знаменатель
[src](-48 + 16*x)*(-9 + x)*(-7 + x)*(-5 + x) + (-20 + 20*x)*(-9 + x)*(-7 + x)*(-5 + x)
$$\left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(16 x - 48\right) + \left(x - 9\right) \left(x - 7\right) \left(x - 5\right) \left(20 x - 20\right)$$