Algebra-2

Question Analysis
This problem evaluates the ability to subtract rational expressions with a common denominator, focusing on polynomial terms and higher coefficients.

Key Concept Explanation
When subtracting rational expressions with a common denominator, subtract the numerators and keep the common denominator.

Step-by-step Solution
1. Since the denominators are the same, subtract the numerators directly:
2. Simplify the numerator:

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