Esercizio
$\frac{x^2-12x+34}{x+7}$
Soluzione passo-passo
1
Dividere $x^2-12x+34$ per $x+7$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+7;}{\phantom{;}x\phantom{;}-19\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+7\overline{\smash{)}\phantom{;}x^{2}-12x\phantom{;}+34\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+7;}\underline{-x^{2}-7x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}-7x\phantom{;};}-19x\phantom{;}+34\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+7-;x^n;}\underline{\phantom{;}19x\phantom{;}+133\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}19x\phantom{;}+133\phantom{;}\phantom{;}-;x^n;}\phantom{;}167\phantom{;}\phantom{;}\\\end{array}$
$x-19+\frac{167}{x+7}$
Risposta finale al problema
$x-19+\frac{167}{x+7}$