/ / x \ / x \\
| 2*x*|-2 + ------|*|2 + -----||
| 2 2 3*x \ -9 + x/ \ 9 - x/|
-|- ------ + ----- + -------- + -----------------------------|
| -9 + x 9 - x 2 / 2 \ |
| (9 - x) | x | |
| |-1 + ------|*(-9 + x) |
\ \ -9 + x/ /
---------------------------------------------------------------
/ 2 \
| x | _______
4*|-1 + ------|*\/ 9 - x
\ -9 + x/
$$- \frac{\frac{2 x \left(\frac{x}{9 - x} + 2\right) \left(\frac{x}{x - 9} - 2\right)}{\left(x - 9\right) \left(\frac{x^{2}}{x - 9} - 1\right)} + \frac{3 x}{\left(9 - x\right)^{2}} - \frac{2}{x - 9} + \frac{2}{9 - x}}{4 \sqrt{9 - x} \left(\frac{x^{2}}{x - 9} - 1\right)}$$
/ 2 \
/ x \ | x 2*x | 2 / x \ / 2 2 3*x \
/ 5*x \ |2 + -----|*|1 + --------- - ------| 2 / x \ / x \ x*|-2 + ------|*|- ------ + ----- + --------|
3*|6 + -----| \ 9 - x/ | 2 -9 + x| x *|-2 + ------| *|2 + -----| \ -9 + x/ | -9 + x 9 - x 2|
\ 9 - x/ \ (-9 + x) / \ -9 + x/ \ 9 - x/ \ (9 - x) /
- ------------- + ------------------------------------ - ----------------------------- - ---------------------------------------------
2 / 2 \ 2 / 2 \
8*(9 - x) | x | / 2 \ | x |
|-1 + ------|*(-9 + x) | x | 2 2*|-1 + ------|*(-9 + x)
\ -9 + x/ |-1 + ------| *(-9 + x) \ -9 + x/
\ -9 + x/
--------------------------------------------------------------------------------------------------------------------------------------
/ 2 \
| x | _______
|-1 + ------|*\/ 9 - x
\ -9 + x/
$$\frac{- \frac{x^{2} \left(\frac{x}{9 - x} + 2\right) \left(\frac{x}{x - 9} - 2\right)^{2}}{\left(x - 9\right)^{2} \left(\frac{x^{2}}{x - 9} - 1\right)^{2}} - \frac{x \left(\frac{x}{x - 9} - 2\right) \left(\frac{3 x}{\left(9 - x\right)^{2}} - \frac{2}{x - 9} + \frac{2}{9 - x}\right)}{2 \left(x - 9\right) \left(\frac{x^{2}}{x - 9} - 1\right)} + \frac{\left(\frac{x}{9 - x} + 2\right) \left(\frac{x^{2}}{\left(x - 9\right)^{2}} - \frac{2 x}{x - 9} + 1\right)}{\left(x - 9\right) \left(\frac{x^{2}}{x - 9} - 1\right)} - \frac{3 \left(\frac{5 x}{9 - x} + 6\right)}{8 \left(9 - x\right)^{2}}}{\sqrt{9 - x} \left(\frac{x^{2}}{x - 9} - 1\right)}$$