Esercizio
$\frac{3x^2-19x+25}{3x-4}$
Soluzione passo-passo
1
Dividere $3x^2-19x+25$ per $3x-4$
$\begin{array}{l}\phantom{\phantom{;}3x\phantom{;}-4;}{\phantom{;}x\phantom{;}-5\phantom{;}\phantom{;}}\\\phantom{;}3x\phantom{;}-4\overline{\smash{)}\phantom{;}3x^{2}-19x\phantom{;}+25\phantom{;}\phantom{;}}\\\phantom{\phantom{;}3x\phantom{;}-4;}\underline{-3x^{2}+4x\phantom{;}\phantom{-;x^n}}\\\phantom{-3x^{2}+4x\phantom{;};}-15x\phantom{;}+25\phantom{;}\phantom{;}\\\phantom{\phantom{;}3x\phantom{;}-4-;x^n;}\underline{\phantom{;}15x\phantom{;}-20\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}15x\phantom{;}-20\phantom{;}\phantom{;}-;x^n;}\phantom{;}5\phantom{;}\phantom{;}\\\end{array}$
Risposta finale al problema
$x-5+\frac{5}{3x-4}$