Esercizio
$\frac{x^2-7x-11}{x-8}$
Soluzione passo-passo
1
Dividere $x^2-7x-11$ per $x-8$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-8;}{\phantom{;}x\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-8\overline{\smash{)}\phantom{;}x^{2}-7x\phantom{;}-11\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-8;}\underline{-x^{2}+8x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}+8x\phantom{;};}\phantom{;}x\phantom{;}-11\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-8-;x^n;}\underline{-x\phantom{;}+8\phantom{;}\phantom{;}}\\\phantom{;-x\phantom{;}+8\phantom{;}\phantom{;}-;x^n;}-3\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$x+1+\frac{-3}{x-8}$