SOLUTION: What is the vertex form of the equation y=4(x+1)(x-1)?

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Question 991544: What is the vertex form of the equation y=4(x+1)(x-1)?
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

Since the zeros are at and , then the vertex will be at .
When ,.
(0,-4)


Or multiplying it out.



(0,-4)

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