Esercizio
$\frac{3x^2+5x-4}{x+3}$
Soluzione passo-passo
1
Dividere $3x^2+5x-4$ per $x+3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+3;}{\phantom{;}3x\phantom{;}-4\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+3\overline{\smash{)}\phantom{;}3x^{2}+5x\phantom{;}-4\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+3;}\underline{-3x^{2}-9x\phantom{;}\phantom{-;x^n}}\\\phantom{-3x^{2}-9x\phantom{;};}-4x\phantom{;}-4\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+3-;x^n;}\underline{\phantom{;}4x\phantom{;}+12\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}4x\phantom{;}+12\phantom{;}\phantom{;}-;x^n;}\phantom{;}8\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$3x-4+\frac{8}{x+3}$