Question

lim$lim_{x to infty}frac{4x^2-7x-2}{2x^2-x-6}$

Answer 1

 $lim_{xto infty}frac{4x^2-7x-2}{2x^2-x-6}=lim_{xto infty}frac{4-frac{7}{x}-frac{2}{x^2}}{2-frac{1}{x}-frac{6}{x^2}}=frac{4}{2}=2$