Algebra-2

Question Analysis
This problem assesses the student's ability to complete the square for a quadratic equation with a leading coefficient other than 1.

Key Concept Explanation
When the leading coefficient is not 1, the first step is to divide all terms by the leading coefficient to simplify the equation before completing the square.

Step-by-step Solution
1. Start with the equation:
2. Divide all terms by 2:
3. Move the constant term to the right side:
4. Add to both sides:

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