Algebra-1

Question Analysis
This question evaluates the student's ability to expand a binomial squared (addition) with different variables.

Key Concept Explanation
The expansion of results in a quadratic expression with three terms: the square of the first term, twice the product of the two terms, and the square of the second term.

Step-by-step Solution
1. Identify the values of and : and
2. Apply the formula:
3. Simplify each term:

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