Algebra-2

Question Analysis
This problem evaluates the student's ability to solve a quadratic equation by completing the square, focusing on the transformation and solving process.

Key Concept Explanation
Completing the square involves transforming the quadratic equation into a perfect square trinomial, which can then be solved using the square root property.

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