Esercizio
$\frac{2x^2-3}{x-2}$
Soluzione passo-passo
1
Dividere $2x^2-3$ per $x-2$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}-2;}{\phantom{;}2x\phantom{;}+4\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}-2\overline{\smash{)}\phantom{;}2x^{2}\phantom{-;x^n}-3\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}-2;}\underline{-2x^{2}+4x\phantom{;}\phantom{-;x^n}}\\\phantom{-2x^{2}+4x\phantom{;};}\phantom{;}4x\phantom{;}-3\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}-2-;x^n;}\underline{-4x\phantom{;}+8\phantom{;}\phantom{;}}\\\phantom{;-4x\phantom{;}+8\phantom{;}\phantom{;}-;x^n;}\phantom{;}5\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$2x+4+\frac{5}{x-2}$