Algebra-2

Question Analysis
This problem assesses the student's ability to add rational expressions by finding a common denominator and simplifying the resulting expression.

Key Concept Explanation
To add rational expressions, we need to find a common denominator. The least common multiple (LCM) of the denominators is used. After adding, the resulting expression should be simplified.

Step-by-step Solution
1. Find a common denominator:
2. Rewrite each fraction with the common denominator:
3. Add the numerators:

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