For each function, determine the long run behavior

x3+1x2+2\displaystyle \frac{{{x}^{{3}}+{1}}}{{{x}^{{2}}+{2}}} has

x2+1x2+2\displaystyle \frac{{{x}^{{2}}+{1}}}{{{x}^{{2}}+{2}}} has

x2+1x3+2\displaystyle \frac{{{x}^{{2}}+{1}}}{{{x}^{{3}}+{2}}} has