Algebra-1

Question Analysis
This question tests the student's ability to factor a polynomial using the difference of squares formula, which is a key concept in Algebra-1.

Key Concept Explanation
The difference of squares formula states that . This formula is used to factor expressions where one term is a perfect square and the other term is also a perfect square.

Step-by-step Solution
1. Identify the terms that are squares: and .
2. Recognize that and

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