For the Problems Below, Find Each Limit $\lim _{\mathrm{x} \rightarrow} \frac{4 \mathrm{x}^{2}-7}{8 \mathrm{x}^{2}+5}$

For the problems below, find each limit.
- $\lim _{\mathrm{x} \rightarrow} \frac{4 \mathrm{x}^{2}-7}{8 \mathrm{x}^{2}+5}$