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