Using long division, you can calculate that The quotient $Q(x)$ is .
The remainder $R(x)$ is .
From this you can conclude that $y=f(x)$ has an oblique (or slant) asymptote given by the line with equation y = because $\displaystyle \lim_{x \to \pm \infty} \frac{R(x)}{2x^2 + 5} =$ .