Esercizio
$\frac{5a^2-19+8a}{3+a}$
Soluzione passo-passo
1
Dividere $5a^2-19+8a$ per $3+a$
$\begin{array}{l}\phantom{\phantom{;}a\phantom{;}+3;}{\phantom{;}5a\phantom{;}-7\phantom{;}\phantom{;}}\\\phantom{;}a\phantom{;}+3\overline{\smash{)}\phantom{;}5a^{2}+8a\phantom{;}-19\phantom{;}\phantom{;}}\\\phantom{\phantom{;}a\phantom{;}+3;}\underline{-5a^{2}-15a\phantom{;}\phantom{-;x^n}}\\\phantom{-5a^{2}-15a\phantom{;};}-7a\phantom{;}-19\phantom{;}\phantom{;}\\\phantom{\phantom{;}a\phantom{;}+3-;x^n;}\underline{\phantom{;}7a\phantom{;}+21\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}7a\phantom{;}+21\phantom{;}\phantom{;}-;x^n;}\phantom{;}2\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$5a-7+\frac{2}{3+a}$