Esercizio
$\frac{3x^2+2}{x-5}$
Soluzione passo-passo
1
Dividere $3x^2+2$ per $x-5$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-5;}{\phantom{;}3x\phantom{;}+15\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-5\overline{\smash{)}\phantom{;}3x^{2}\phantom{-;x^n}+2\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-5;}\underline{-3x^{2}+15x\phantom{;}\phantom{-;x^n}}\\\phantom{-3x^{2}+15x\phantom{;};}\phantom{;}15x\phantom{;}+2\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-5-;x^n;}\underline{-15x\phantom{;}+75\phantom{;}\phantom{;}}\\\phantom{;-15x\phantom{;}+75\phantom{;}\phantom{;}-;x^n;}\phantom{;}77\phantom{;}\phantom{;}\\\end{array}$
$3x+15+\frac{77}{x-5}$
Risposta finale al problema
$3x+15+\frac{77}{x-5}$