Esercizio
$\frac{2x^2+16x+25}{x+9}$
Soluzione passo-passo
1
Dividere $2x^2+16x+25$ per $x+9$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+9;}{\phantom{;}2x\phantom{;}-2\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+9\overline{\smash{)}\phantom{;}2x^{2}+16x\phantom{;}+25\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+9;}\underline{-2x^{2}-18x\phantom{;}\phantom{-;x^n}}\\\phantom{-2x^{2}-18x\phantom{;};}-2x\phantom{;}+25\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+9-;x^n;}\underline{\phantom{;}2x\phantom{;}+18\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}2x\phantom{;}+18\phantom{;}\phantom{;}-;x^n;}\phantom{;}43\phantom{;}\phantom{;}\\\end{array}$
$2x-2+\frac{43}{x+9}$
Risposta finale al problema
$2x-2+\frac{43}{x+9}$