-1
---------------------
_______ _______
2*\/ 2 - x *\/ x - 1
$$- \frac{1}{2 \sqrt{- x + 2} \sqrt{x - 1}}$$
1 1
------ - -----
-1 + x 2 - x
----------------------
________ _______
4*\/ -1 + x *\/ 2 - x
$$\frac{\frac{1}{x - 1} - \frac{1}{- x + 2}}{4 \sqrt{- x + 2} \sqrt{x - 1}}$$
3 3 2
- --------- - -------- + ----------------
2 2 (-1 + x)*(2 - x)
(-1 + x) (2 - x)
-----------------------------------------
________ _______
8*\/ -1 + x *\/ 2 - x
$$\frac{- \frac{3}{\left(x - 1\right)^{2}} + \frac{2}{\left(- x + 2\right) \left(x - 1\right)} - \frac{3}{\left(- x + 2\right)^{2}}}{8 \sqrt{- x + 2} \sqrt{x - 1}}$$