Esercizio
$\frac{-12x^3+9x^2+20x-15}{4x-3}$
Soluzione passo-passo
1
Dividere $-12x^3+9x^2+20x-15$ per $4x-3$
$\begin{array}{l}\phantom{\phantom{;}4x\phantom{;}-3;}{-3x^{2}\phantom{-;x^n}+5\phantom{;}\phantom{;}}\\\phantom{;}4x\phantom{;}-3\overline{\smash{)}-12x^{3}+9x^{2}+20x\phantom{;}-15\phantom{;}\phantom{;}}\\\phantom{\phantom{;}4x\phantom{;}-3;}\underline{\phantom{;}12x^{3}-9x^{2}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{\phantom{;}12x^{3}-9x^{2};}\phantom{;}20x\phantom{;}-15\phantom{;}\phantom{;}\\\phantom{\phantom{;}4x\phantom{;}-3-;x^n;}\underline{-20x\phantom{;}+15\phantom{;}\phantom{;}}\\\phantom{;-20x\phantom{;}+15\phantom{;}\phantom{;}-;x^n;}\\\end{array}$
Risposta finale al problema
$-3x^{2}+5$