$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+5;}{\phantom{;}4x\phantom{;}-20\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+5\overline{\smash{)}\phantom{;}4x^{2}\phantom{-;x^n}-3\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+5;}\underline{-4x^{2}-20x\phantom{;}\phantom{-;x^n}}\\\phantom{-4x^{2}-20x\phantom{;};}-20x\phantom{;}-3\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+5-;x^n;}\underline{\phantom{;}20x\phantom{;}+100\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}20x\phantom{;}+100\phantom{;}\phantom{;}-;x^n;}\phantom{;}97\phantom{;}\phantom{;}\\\end{array}$

$4x-20+\frac{97}{x+5}$