Algebra-1

Question Analysis
This question tests the student's ability to simplify a polynomial expression and then identify the coefficient of a specific term.

Key Concept Explanation
A coefficient is the numerical factor (including its sign) that multiplies the variable part in a term. If a term has no explicit numerical factor, its coefficient is 1 or -1.

Step-by-step Solution
1. Start with the expression:
2. Distribute the -2:

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