3*(x^2-2*x-8)/(3*x^2)+2*x-8
$$\\\frac{3(x^2-2x-8)}{3x^2}+2x-8\\\\ \frac{3x^2-6x-24}{3x^2}+\frac{3x^2(2x-8)}{3x^2}\\\\ \frac{3x^2-6x-24}{3x^2}+\frac{6x^3-24x^2}{3x^2}\\\\ \frac{6x^3-21x^2-6x-24}{3x^2}\\\\ \frac{2x^3-7x^2-2x-8}{x^2}\\\\$$
