Esercizio
$\frac{8x^3-6x^2+5x-1}{2x^2-x+1}$
Soluzione passo-passo
1
Dividere $8x^3-6x^2+5x-1$ per $2x^2-x+1$
$\begin{array}{l}\phantom{\phantom{;}2x^{2}-x\phantom{;}+1;}{\phantom{;}4x\phantom{;}-1\phantom{;}\phantom{;}}\\\phantom{;}2x^{2}-x\phantom{;}+1\overline{\smash{)}\phantom{;}8x^{3}-6x^{2}+5x\phantom{;}-1\phantom{;}\phantom{;}}\\\phantom{\phantom{;}2x^{2}-x\phantom{;}+1;}\underline{-8x^{3}+4x^{2}-4x\phantom{;}\phantom{-;x^n}}\\\phantom{-8x^{3}+4x^{2}-4x\phantom{;};}-2x^{2}+x\phantom{;}-1\phantom{;}\phantom{;}\\\phantom{\phantom{;}2x^{2}-x\phantom{;}+1-;x^n;}\underline{\phantom{;}2x^{2}-x\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}2x^{2}-x\phantom{;}+1\phantom{;}\phantom{;}-;x^n;}\\\end{array}$
Risposta finale al problema
$4x-1$