Esercizio
$\frac{x^2-9x+16}{x-3}$
Soluzione passo-passo
1
Dividere $x^2-9x+16$ per $x-3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-3;}{\phantom{;}x\phantom{;}-6\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-3\overline{\smash{)}\phantom{;}x^{2}-9x\phantom{;}+16\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-3;}\underline{-x^{2}+3x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}+3x\phantom{;};}-6x\phantom{;}+16\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-3-;x^n;}\underline{\phantom{;}6x\phantom{;}-18\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}6x\phantom{;}-18\phantom{;}\phantom{;}-;x^n;}-2\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$x-6+\frac{-2}{x-3}$