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
Completing the square involves transforming a quadratic equation into a perfect square trinomial. For equations of the form , the steps include dividing by , moving the constant term, and adding to both sides.

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