Question Analysis
This question tests the student's ability to apply the difference of squares formula to expressions involving square roots.
Key Concept Explanation
The difference of squares formula,
, can be applied to any binomials, including those with square roots.
Step-by-step Solution
1. Identify
and
in the expression:
and
.
2. Apply the difference of squares formula:
Click "Show Answer" to reveal the answer and analysis
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