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