Algebra-2

Question Analysis
This problem tests the student's understanding of finding points of discontinuity in rational functions by setting the denominator equal to zero.

Key Concept Explanation
Points of discontinuity in rational functions occur where the function is undefined, typically due to division by zero. For the function , the point of discontinuity is found by setting the denominator equal to zero and solving for .

Step-by-step Solution
1. Set the denominator equal to zero:

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