Solve the following quadratic by
completing the square.
y = x² - 6x + 7
x = [?] + √[]
Steps to Remember
1. Set the y-value equal to O.
2. Remove the constant term from both sides using the
opposite operation.
3. Add (2)² to both sides (to complete the square).
4. Factor (write as a perfect square).
5. Solve for x like normal.