Algebra-1

Question Analysis
This question tests the student's ability to solve a quadratic equation by completing the square. The equation given is .

Key Concept Explanation
Completing the square involves transforming the quadratic equation into a perfect square trinomial and then solving for by taking the square root.

Step-by-step Solution
1. Transpose the constant term to the right side: .
2. Complete the square: The coefficient of the linear term is -8, half of it is -4, and its square is 16.
Add 16 to both sides:

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