Evaluate the expression and determine if the result is rational or irrational. The simplified form of the expression is ________, which is irrational.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to simplify expressions involving square roots and determine if the result is rational or irrational.
Key Concept Explanation
Irrational numbers are real numbers that cannot be expressed as a ratio of two integers and have non-terminating, non-repeating decimal expansions. Operations with irrational numbers often result in irrational numbers unless they are multiplied by zero.
Step-by-step Solution
1. Express as .
2. Express as
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