Algebra-2

Question Analysis
This problem assesses the ability to rationalize a binomial radical in the denominator.

Key Concept Explanation
To rationalize the denominator, multiply both the numerator and the denominator by the conjugate of the binomial. For , multiply by .

Step-by-step Solution
1. Multiply the numerator and the denominator by :
2. Simplify the expression using the difference of squares:

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