3.5.4 Quiz: Completing the Square (Advanced)
Question 4 of 10
Which equation represents the vertex form of the equation y=x² - 6x +11?
OA. y=(x-3)2 + 2
OB. y=(x-6)² +11
OC. y=(x-6)² +2
OD. y=(x-3)2 + 11