Esercizio
$\frac{x^2+4x-8}{x+3}$
Soluzione passo-passo
1
Dividere $x^2+4x-8$ per $x+3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+3;}{\phantom{;}x\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+3\overline{\smash{)}\phantom{;}x^{2}+4x\phantom{;}-8\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+3;}\underline{-x^{2}-3x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}-3x\phantom{;};}\phantom{;}x\phantom{;}-8\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+3-;x^n;}\underline{-x\phantom{;}-3\phantom{;}\phantom{;}}\\\phantom{;-x\phantom{;}-3\phantom{;}\phantom{;}-;x^n;}-11\phantom{;}\phantom{;}\\\end{array}$
$x+1+\frac{-11}{x+3}$
Risposta finale al problema
$x+1+\frac{-11}{x+3}$