Algebra-2

Question Analysis
This problem tests the ability to simplify a rational function by factoring and canceling common factors, while identifying any holes in the graph.

Key Concept Explanation
Simplifying a rational function involves factoring both the numerator and the denominator and canceling any common factors. A hole in the graph occurs at the value of that makes the canceled factor zero.

Step-by-step Solution
1. Factor the numerator: .
2. Write the function: .
3. Cancel the common factor , noting that

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