Algebra-2

Question Analysis
This problem evaluates the 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 rewriting each fraction with the common denominator, we can add the numerators and simplify the resulting expression.

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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