Esercizio
$\frac{x^2-8x-2}{x+3}$
Soluzione passo-passo
1
Dividere $x^2-8x-2$ per $x+3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+3;}{\phantom{;}x\phantom{;}-11\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+3\overline{\smash{)}\phantom{;}x^{2}-8x\phantom{;}-2\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+3;}\underline{-x^{2}-3x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}-3x\phantom{;};}-11x\phantom{;}-2\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+3-;x^n;}\underline{\phantom{;}11x\phantom{;}+33\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}11x\phantom{;}+33\phantom{;}\phantom{;}-;x^n;}\phantom{;}31\phantom{;}\phantom{;}\\\end{array}$
$x-11+\frac{31}{x+3}$
Risposta finale al problema
$x-11+\frac{31}{x+3}$