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