Algebra-1

Question Analysis
This question tests the student's ability to simplify expressions involving irrational numbers and determine if the result is rational or irrational.

Key Concept Explanation
When simplifying expressions involving square roots, it is important to simplify the expression as much as possible. If the result can be expressed as a ratio of two integers, it is rational.

Step-by-step Solution
1. Simplify the expression:

Click "Show Answer" to reveal the answer and analysis