Esercizio
$\frac{2x^2-13x+3}{x-3}$
Soluzione passo-passo
1
Dividere $2x^2-13x+3$ per $x-3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-3;}{\phantom{;}2x\phantom{;}-7\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-3\overline{\smash{)}\phantom{;}2x^{2}-13x\phantom{;}+3\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-3;}\underline{-2x^{2}+6x\phantom{;}\phantom{-;x^n}}\\\phantom{-2x^{2}+6x\phantom{;};}-7x\phantom{;}+3\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-3-;x^n;}\underline{\phantom{;}7x\phantom{;}-21\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}7x\phantom{;}-21\phantom{;}\phantom{;}-;x^n;}-18\phantom{;}\phantom{;}\\\end{array}$
$2x-7+\frac{-18}{x-3}$
Risposta finale al problema
$2x-7+\frac{-18}{x-3}$