SOLUTION: I'm not sure if this is quadratic or not, but how do you find y=x²-4?

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Question 645111: I'm not sure if this is quadratic or not, but how do you find y=x²-4?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
I'm not sure if this is quadratic or not, but how do you find y=x²-4?
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It is a quadratic. What do you mean by "find"?
Cheers,
Stan H.