Esercizio
$\frac{-x^2-4x+8}{x-1}$
Soluzione passo-passo
1
Dividere $-x^2-4x+8$ per $x-1$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-1;}{-x\phantom{;}-5\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-1\overline{\smash{)}-x^{2}-4x\phantom{;}+8\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-1;}\underline{\phantom{;}x^{2}-x\phantom{;}\phantom{-;x^n}}\\\phantom{\phantom{;}x^{2}-x\phantom{;};}-5x\phantom{;}+8\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-1-;x^n;}\underline{\phantom{;}5x\phantom{;}-5\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}5x\phantom{;}-5\phantom{;}\phantom{;}-;x^n;}\phantom{;}3\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$-x-5+\frac{3}{x-1}$