Esercizio
$\frac{x^2-2}{1-5x}$
Soluzione passo-passo
1
Dividere $x^2-2$ per $1-5x$
$\begin{array}{l}\phantom{-5x\phantom{;}+1;}{\frac{1}{-5}x\phantom{;}+\frac{0.2}{-5}\phantom{;}\phantom{;}}\\-5x\phantom{;}+1\overline{\smash{)}\phantom{;}x^{2}\phantom{-;x^n}-2\phantom{;}\phantom{;}}\\\phantom{-5x\phantom{;}+1;}\underline{-x^{2}+0.2x\phantom{;}\phantom{-;x^n}}\\\phantom{-x^{2}+0.2x\phantom{;};}\phantom{;}0.2x\phantom{;}-2\phantom{;}\phantom{;}\\\phantom{-5x\phantom{;}+1-;x^n;}\underline{-0.2x\phantom{;}+0.04\phantom{;}\phantom{;}}\\\phantom{;-0.2x\phantom{;}+0.04\phantom{;}\phantom{;}-;x^n;}-1.96\phantom{;}\phantom{;}\\\end{array}$
$\frac{1}{-5}x+\frac{0.2}{-5}+\frac{-1.96}{1-5x}$
Risposta finale al problema
$\frac{1}{-5}x+\frac{0.2}{-5}+\frac{-1.96}{1-5x}$