Esercizio
$\frac{a^2-5a+1}{a-2}$
Soluzione passo-passo
1
Dividere $a^2-5a+1$ per $a-2$
$\begin{array}{l}\phantom{\phantom{;}a\phantom{;}-2;}{\phantom{;}a\phantom{;}-3\phantom{;}\phantom{;}}\\\phantom{;}a\phantom{;}-2\overline{\smash{)}\phantom{;}a^{2}-5a\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{\phantom{;}a\phantom{;}-2;}\underline{-a^{2}+2a\phantom{;}\phantom{-;x^n}}\\\phantom{-a^{2}+2a\phantom{;};}-3a\phantom{;}+1\phantom{;}\phantom{;}\\\phantom{\phantom{;}a\phantom{;}-2-;x^n;}\underline{\phantom{;}3a\phantom{;}-6\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}3a\phantom{;}-6\phantom{;}\phantom{;}-;x^n;}-5\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$a-3+\frac{-5}{a-2}$