Limit Ratio
1. **State the problem:** Evaluate the limit $$\lim_{x \to 6} \frac{x^2 - 32}{2x - 5}$$.
2. **Substitute the value:** First, substitute $x=6$ into numerator and denominator:
$$\text{numerator} = 6^2 - 32 = 36 - 32 = 4$$
$$\text{denominator} = 2(6) - 5 = 12 - 5 = 7$$
3. **Check if direct substitution is valid:** Since denominator is not zero, the limit is simply the fraction value at $x=6$:
$$\lim_{x \to 6} \frac{x^2 - 32}{2x - 5} = \frac{4}{7}$$
**Final answer:**
$$\boxed{\frac{4}{7}}$$