$\begin{array}{l}\phantom{\phantom{;}x^{2}-3;}{\phantom{;}3x\phantom{;}-2\phantom{;}\phantom{;}}\\\phantom{;}x^{2}-3\overline{\smash{)}\phantom{;}3x^{3}-2x^{2}\phantom{-;x^n}+5\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x^{2}-3;}\underline{-3x^{3}\phantom{-;x^n}+9x\phantom{;}\phantom{-;x^n}}\\\phantom{-3x^{3}+9x\phantom{;};}-2x^{2}+9x\phantom{;}+5\phantom{;}\phantom{;}\\\phantom{\phantom{;}x^{2}-3-;x^n;}\underline{\phantom{;}2x^{2}\phantom{-;x^n}-6\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}2x^{2}-6\phantom{;}\phantom{;}-;x^n;}\phantom{;}9x\phantom{;}-1\phantom{;}\phantom{;}\\\end{array}$

$3x-2+\frac{9x-1}{-3+x^2}$