Esercizio
$\frac{7x^2-14x-3}{x-1}$
Soluzione passo-passo
1
Dividere $7x^2-14x-3$ per $x-1$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-1;}{\phantom{;}7x\phantom{;}-7\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-1\overline{\smash{)}\phantom{;}7x^{2}-14x\phantom{;}-3\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-1;}\underline{-7x^{2}+7x\phantom{;}\phantom{-;x^n}}\\\phantom{-7x^{2}+7x\phantom{;};}-7x\phantom{;}-3\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-1-;x^n;}\underline{\phantom{;}7x\phantom{;}-7\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}7x\phantom{;}-7\phantom{;}\phantom{;}-;x^n;}-10\phantom{;}\phantom{;}\\\end{array}$
$7x-7+\frac{-10}{x-1}$
Risposta finale al problema
$7x-7+\frac{-10}{x-1}$