Algebra-2

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

Key Concept Explanation
To add or subtract radicals, they must be like radicals. Like radicals have the same radicand and index. Before combining, simplify each radical if possible.

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


2. Substitute the simplified forms back into the expression:

Click "Show Answer" to reveal the answer and analysis