3*(x^2-2*x-8)/(3*x^2)+2*x-8
3(x2−2x−8)3x2+2x−83x2−6x−243x2+3x2(2x−8)3x23x2−6x−243x2+6x3−24x23x26x3−21x2−6x−243x22x3−7x2−2x−8x2