2
2 - 4*x -40 - 2*x + 2*x
2 + ------- + ----------------
-2 + x 2
(-2 + x)
------------------------------
-2 + x
$$\frac{1}{x - 2} \left(\frac{- 4 x + 2}{x - 2} + 2 + \frac{1}{\left(x - 2\right)^{2}} \left(2 x^{2} - 2 x - 40\right)\right)$$
/ 2\
2*(-1 + 2*x) 2*\20 + x - x /
2 - ------------ - ---------------
-2 + x 2
(-2 + x)
----------------------------------
-2 + x
$$\frac{1}{x - 2} \left(2 - \frac{4 x - 2}{x - 2} - \frac{1}{\left(x - 2\right)^{2}} \left(- 2 x^{2} + 2 x + 40\right)\right)$$
/ 2 \
2*(1 - 2*x) 2*\-20 + x - x/
2 + ----------- + ----------------
-2 + x 2
(-2 + x)
----------------------------------
-2 + x
$$\frac{1}{x - 2} \left(\frac{- 4 x + 2}{x - 2} + 2 + \frac{1}{\left(x - 2\right)^{2}} \left(2 x^{2} - 2 x - 40\right)\right)$$
2.0*(1.0 - (-1.0 + 2.0*x)/(-2.0 + x) - (20.0 + x - x^2)/(-2.0 + x)^2)/(-2.0 + x)
Рациональный знаменатель
[src] 2 / 2 \
2*(-2 + x) *(-1 - x) + 2*(-2 + x)*\-20 + x - x/
------------------------------------------------
4
(-2 + x)
$$\frac{1}{\left(x - 2\right)^{4}} \left(2 \left(- x - 1\right) \left(x - 2\right)^{2} + 2 \left(x - 2\right) \left(x^{2} - x - 20\right)\right)$$
Объединение рациональных выражений
[src] / 2 \
2*\-20 + x - x + (-1 - x)*(-2 + x)/
------------------------------------
3
(-2 + x)
$$\frac{1}{\left(x - 2\right)^{3}} \left(2 x^{2} - 2 x + 2 \left(- x - 1\right) \left(x - 2\right) - 40\right)$$
-36
---------------------
3 2
-8 + x - 6*x + 12*x
$$- \frac{36}{x^{3} - 6 x^{2} + 12 x - 8}$$
/ 2\
2*(-1 + 2*x) 2*\20 + x - x /
2 - ------------ - ---------------
-2 + x 2
(-2 + x)
----------------------------------
-2 + x
$$\frac{1}{x - 2} \left(2 - \frac{1}{\left(x - 2\right)^{2}} \left(- 2 x^{2} + 2 \left(x + 20\right)\right) - \frac{4 x - 2}{x - 2}\right)$$
$$- \frac{36}{\left(x - 2\right)^{3}}$$
-36
---------------------
3 2
-8 + x - 6*x + 12*x
$$- \frac{36}{x^{3} - 6 x^{2} + 12 x - 8}$$