Algebra-1

Question Analysis
This question tests the student's ability to solve a quadratic equation by completing the square, a method that transforms the equation into a perfect square trinomial.

Key Concept Explanation
Completing the square involves rearranging the quadratic equation and adding a constant to both sides to form a perfect square trinomial.

Step-by-step Solution
1. Start with the equation: .
2. Divide by the leading coefficient: