Esercizio
$\frac{\left(-x^2+x+1\right)}{\left(x+3\right)}$
Soluzione passo-passo
1
Dividere $-x^2+x+1$ per $x+3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+3;}{-x\phantom{;}+4\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+3\overline{\smash{)}-x^{2}+x\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+3;}\underline{\phantom{;}x^{2}+3x\phantom{;}\phantom{-;x^n}}\\\phantom{\phantom{;}x^{2}+3x\phantom{;};}\phantom{;}4x\phantom{;}+1\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+3-;x^n;}\underline{-4x\phantom{;}-12\phantom{;}\phantom{;}}\\\phantom{;-4x\phantom{;}-12\phantom{;}\phantom{;}-;x^n;}-11\phantom{;}\phantom{;}\\\end{array}$
$-x+4+\frac{-11}{x+3}$
Risposta finale al problema
$-x+4+\frac{-11}{x+3}$