Esercizio
$\frac{-4w^3+5w^2-7}{w-3}$
Soluzione passo-passo
1
Dividere $-4w^3+5w^2-7$ per $w-3$
$\begin{array}{l}\phantom{\phantom{;}w\phantom{;}-3;}{-4w^{2}-7w\phantom{;}-21\phantom{;}\phantom{;}}\\\phantom{;}w\phantom{;}-3\overline{\smash{)}-4w^{3}+5w^{2}\phantom{-;x^n}-7\phantom{;}\phantom{;}}\\\phantom{\phantom{;}w\phantom{;}-3;}\underline{\phantom{;}4w^{3}-12w^{2}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{\phantom{;}4w^{3}-12w^{2};}-7w^{2}\phantom{-;x^n}-7\phantom{;}\phantom{;}\\\phantom{\phantom{;}w\phantom{;}-3-;x^n;}\underline{\phantom{;}7w^{2}-21w\phantom{;}\phantom{-;x^n}}\\\phantom{;\phantom{;}7w^{2}-21w\phantom{;}-;x^n;}-21w\phantom{;}-7\phantom{;}\phantom{;}\\\phantom{\phantom{;}w\phantom{;}-3-;x^n-;x^n;}\underline{\phantom{;}21w\phantom{;}-63\phantom{;}\phantom{;}}\\\phantom{;;\phantom{;}21w\phantom{;}-63\phantom{;}\phantom{;}-;x^n-;x^n;}-70\phantom{;}\phantom{;}\\\end{array}$
$-4w^{2}-7w-21+\frac{-70}{w-3}$
Risposta finale al problema
$-4w^{2}-7w-21+\frac{-70}{w-3}$