Esercizio
$\frac{6x^2+35x+21}{x+5}$
Soluzione passo-passo
1
Dividere $6x^2+35x+21$ per $x+5$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+5;}{\phantom{;}6x\phantom{;}+5\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+5\overline{\smash{)}\phantom{;}6x^{2}+35x\phantom{;}+21\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+5;}\underline{-6x^{2}-30x\phantom{;}\phantom{-;x^n}}\\\phantom{-6x^{2}-30x\phantom{;};}\phantom{;}5x\phantom{;}+21\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+5-;x^n;}\underline{-5x\phantom{;}-25\phantom{;}\phantom{;}}\\\phantom{;-5x\phantom{;}-25\phantom{;}\phantom{;}-;x^n;}-4\phantom{;}\phantom{;}\\\end{array}$
$6x+5+\frac{-4}{x+5}$
Risposta finale al problema
$6x+5+\frac{-4}{x+5}$