Esercizio
$\frac{x^2-7x-6}{x-4}$
Soluzione passo-passo
1
Dividere $x^2-7x-6$ per $x-4$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-4;}{\phantom{;}x\phantom{;}-3\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-4\overline{\smash{)}\phantom{;}x^{2}-7x\phantom{;}-6\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-4;}\underline{-x^{2}+4x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}+4x\phantom{;};}-3x\phantom{;}-6\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-4-;x^n;}\underline{\phantom{;}3x\phantom{;}-12\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}3x\phantom{;}-12\phantom{;}\phantom{;}-;x^n;}-18\phantom{;}\phantom{;}\\\end{array}$
$x-3+\frac{-18}{x-4}$
Risposta finale al problema
$x-3+\frac{-18}{x-4}$