Algebra-1

Question Analysis
This question tests the student's ability to apply the commutative property to simplify an algebraic expression. The focus is on combining like terms.

Key Concept Explanation
The commutative property allows for the rearrangement of terms in addition and multiplication without changing the result. In this case, it helps in grouping and simplifying like terms.

Step-by-step Solution
1. Identify like terms: and (both have ), and (both have ), and the constant term .
2. Combine the like terms:

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