Esercizio
$\frac{3x^2+20x+24}{x+5}$
Soluzione passo-passo
1
Dividere $3x^2+20x+24$ per $x+5$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+5;}{\phantom{;}3x\phantom{;}+5\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+5\overline{\smash{)}\phantom{;}3x^{2}+20x\phantom{;}+24\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+5;}\underline{-3x^{2}-15x\phantom{;}\phantom{-;x^n}}\\\phantom{-3x^{2}-15x\phantom{;};}\phantom{;}5x\phantom{;}+24\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+5-;x^n;}\underline{-5x\phantom{;}-25\phantom{;}\phantom{;}}\\\phantom{;-5x\phantom{;}-25\phantom{;}\phantom{;}-;x^n;}-1\phantom{;}\phantom{;}\\\end{array}$
$3x+5+\frac{-1}{x+5}$
Risposta finale al problema
$3x+5+\frac{-1}{x+5}$