SOLUTION: Find f-1x if f(x)=x² + 2 and x≥0?

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Question 960535: Find f-1x if f(x)=x² + 2 and x≥0?
Answer by harpazo(655) About Me  (Show Source):
You can put this solution on YOUR website!
Your question is not clear.
Are you saying that x = f-1?
If so, plug f-1 everywhere you see x in the function and do the math.