Esercizio
$\frac{x^4}{x^2+5}$
Soluzione passo-passo
1
Dividere $x^4$ per $x^2+5$
$\begin{array}{l}\phantom{\phantom{;}x^{2}+5;}{\phantom{;}x^{2}\phantom{-;x^n}-5\phantom{;}\phantom{;}}\\\phantom{;}x^{2}+5\overline{\smash{)}\phantom{;}x^{4}\phantom{-;x^n}\phantom{-;x^n}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{\phantom{;}x^{2}+5;}\underline{-x^{4}\phantom{-;x^n}-5x^{2}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{-x^{4}-5x^{2};}-5x^{2}\phantom{-;x^n}\phantom{-;x^n}\\\phantom{\phantom{;}x^{2}+5-;x^n;}\underline{\phantom{;}5x^{2}\phantom{-;x^n}+25\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}5x^{2}+25\phantom{;}\phantom{;}-;x^n;}\phantom{;}25\phantom{;}\phantom{;}\\\end{array}$
$x^{2}-5+\frac{25}{x^2+5}$
Risposta finale al problema
$x^{2}-5+\frac{25}{x^2+5}$