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