Question

Найдите разность 
48х²/6х+4-8х

Answer 1

$frac{48x^2}{6x+4}-8x=frac{48x^2-8x(6x+4)}{6x+4}=frac{48x^2-48x^2-32x}{6x+4}=frac{-32x}{2(3x+2)}=frac{-16x}{3x+2}$