Esercizio
$\frac{2x^4-16x}{x^2+2x+4}$
Soluzione passo-passo
1
Dividere $2x^4-16x$ per $x^2+2x+4$
$\begin{array}{l}\phantom{\phantom{;}x^{2}+2x\phantom{;}+4;}{\phantom{;}2x^{2}-4x\phantom{;}\phantom{-;x^n}}\\\phantom{;}x^{2}+2x\phantom{;}+4\overline{\smash{)}\phantom{;}2x^{4}\phantom{-;x^n}\phantom{-;x^n}-16x\phantom{;}\phantom{-;x^n}}\\\phantom{\phantom{;}x^{2}+2x\phantom{;}+4;}\underline{-2x^{4}-4x^{3}-8x^{2}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{-2x^{4}-4x^{3}-8x^{2};}-4x^{3}-8x^{2}-16x\phantom{;}\phantom{-;x^n}\\\phantom{\phantom{;}x^{2}+2x\phantom{;}+4-;x^n;}\underline{\phantom{;}4x^{3}+8x^{2}+16x\phantom{;}\phantom{-;x^n}}\\\phantom{;\phantom{;}4x^{3}+8x^{2}+16x\phantom{;}-;x^n;}\\\end{array}$
Risposta finale al problema
$2x^{2}-4x$