Esercizio
$\frac{x^2-\frac{1}{4}x-3}{x+2}$
Soluzione passo-passo
1
Dividere $x^2-\frac{1}{4}x-3$ per $x+2$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+2;}{\phantom{;}x\phantom{;}-2\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+2\overline{\smash{)}\phantom{;}x^{2}\phantom{-;x^n}-3\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+2;}\underline{-x^{2}-2x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}-2x\phantom{;};}-2x\phantom{;}-3\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+2-;x^n;}\underline{\phantom{;}2x\phantom{;}+4\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}2x\phantom{;}+4\phantom{;}\phantom{;}-;x^n;}\phantom{;}1\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$x-2+\frac{1}{x+2}$