Esercizio
$\frac{x^2-13x+39}{x-6}$
Soluzione passo-passo
1
Dividere $x^2-13x+39$ per $x-6$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-6;}{\phantom{;}x\phantom{;}-7\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-6\overline{\smash{)}\phantom{;}x^{2}-13x\phantom{;}+39\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-6;}\underline{-x^{2}+6x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}+6x\phantom{;};}-7x\phantom{;}+39\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-6-;x^n;}\underline{\phantom{;}7x\phantom{;}-42\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}7x\phantom{;}-42\phantom{;}\phantom{;}-;x^n;}-3\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$x-7+\frac{-3}{x-6}$