/ 2 3\
2 38*x | 19*x 8*x |
4 - 8*x - ---- (8 - 2*x)*|-8 + 4*x - ----- - ----|
7 \ 7 3 /
--------------- + -----------------------------------
2 4
(-4 + x) (-4 + x)
$$\frac{1}{\left(x - 4\right)^{4}} \left(- 2 x + 8\right) \left(- \frac{8 x^{3}}{3} - \frac{19 x^{2}}{7} + 4 x - 8\right) + \frac{1}{\left(x - 4\right)^{2}} \left(- 8 x^{2} - \frac{38 x}{7} + 4\right)$$
(4.0 - 8.0*x^2 - 5.42857142857143*x)/(-4.0 + x)^2 + (8.0 - 2.0*x)*(-8.0 + 4.0*x - 2.66666666666667*x^3 - 2.71428571428571*x^2)/(-4.0 + x)^4
Рациональный знаменатель
[src] 4 / 2 \ 2 / 2 3 \
21*(-4 + x) *\28 - 56*x - 38*x/ + 7*(-4 + x) *(8 - 2*x)*\-168 - 57*x - 56*x + 84*x/
--------------------------------------------------------------------------------------
6
147*(-4 + x)
$$\frac{1}{147 \left(x - 4\right)^{6}} \left(7 \left(- 2 x + 8\right) \left(x - 4\right)^{2} \left(- 56 x^{3} - 57 x^{2} + 84 x - 168\right) + 21 \left(x - 4\right)^{4} \left(- 56 x^{2} - 38 x + 28\right)\right)$$
Объединение рациональных выражений
[src] / 2 / 2 \\
2*\(-168 + x*(84 + x*(-57 - 56*x)))*(4 - x) + 3*(-4 + x) *\14 - 28*x - 19*x//
------------------------------------------------------------------------------
4
21*(-4 + x)
$$\frac{1}{21 \left(x - 4\right)^{4}} \left(2 \left(- x + 4\right) \left(x \left(x \left(- 56 x - 57\right) + 84\right) - 168\right) + 6 \left(x - 4\right)^{2} \left(- 28 x^{2} - 19 x + 14\right)\right)$$
/ 2 \
4*x*\93 - 14*x + 168*x/
-------------------------------
2 3
-1344 - 252*x + 21*x + 1008*x
$$\frac{4 x \left(- 14 x^{2} + 168 x + 93\right)}{21 x^{3} - 252 x^{2} + 1008 x - 1344}$$
8 -3584 + 3060*x
- - + -------------------------------
3 2 3
-1344 - 252*x + 21*x + 1008*x
$$\frac{3060 x - 3584}{21 x^{3} - 252 x^{2} + 1008 x - 1344} - \frac{8}{3}$$
/ 2\
-4*x*\-93 - 168*x + 14*x /
--------------------------
3
21*(-4 + x)
$$- \frac{4 x}{21 \left(x - 4\right)^{3}} \left(14 x^{2} - 168 x - 93\right)$$