Algebra-2

Question Analysis
This problem assesses the understanding of finding the domain of a rational function by identifying the values that make the denominator zero.

Key Concept Explanation
The domain of a rational function excludes the values that make the denominator zero. For the function , the denominator is , which factors into . Setting the denominator equal to zero and solving for gives the excluded values.

Step-by-step Solution
1. Factor the denominator: