Algebra-2

Question Analysis
This problem assesses the ability to simplify and combine like radical expressions.

Key Concept Explanation
To add or subtract radicals, they must be like radicals (same radicand and index). First, simplify each radical to its simplest form, then combine the coefficients of the like radicals.

Step-by-step Solution
1. Simplify each radical:


2. Substitute the simplified forms back into the expression:

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