Esercizio
$\frac{-7x+6x^2-19}{-5+2x}$
Soluzione passo-passo
1
Dividere $-7x+6x^2-19$ per $-5+2x$
$\begin{array}{l}\phantom{\phantom{;}2x\phantom{;}-5;}{\phantom{;}3x\phantom{;}+4\phantom{;}\phantom{;}}\\\phantom{;}2x\phantom{;}-5\overline{\smash{)}\phantom{;}6x^{2}-7x\phantom{;}-19\phantom{;}\phantom{;}}\\\phantom{\phantom{;}2x\phantom{;}-5;}\underline{-6x^{2}+15x\phantom{;}\phantom{-;x^n}}\\\phantom{-6x^{2}+15x\phantom{;};}\phantom{;}8x\phantom{;}-19\phantom{;}\phantom{;}\\\phantom{\phantom{;}2x\phantom{;}-5-;x^n;}\underline{-8x\phantom{;}+20\phantom{;}\phantom{;}}\\\phantom{;-8x\phantom{;}+20\phantom{;}\phantom{;}-;x^n;}\phantom{;}1\phantom{;}\phantom{;}\\\end{array}$
$3x+4+\frac{1}{-5+2x}$
Risposta finale al problema
$3x+4+\frac{1}{-5+2x}$