Algebra-2

Question Analysis
This question tests the student's ability to perform symbolic computation with polynomials. It requires the student to add two polynomials and simplify the result.

Key Concept Explanation
Symbolic computation with polynomials involves adding or subtracting like terms. The result of adding two polynomials is always another polynomial, and the highest degree in the result matches the highest degree in the input polynomials.

Step-by-step Solution
1. Identify the given polynomials: and .
2. Group like terms:

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