SOLUTION: Find the domain of the function and express the answer in interval notation. (x)=16x/(x^2+9)

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Question 499313: Find the domain of the function and express the answer in interval notation.
(x)=16x/(x^2+9)
Answer by chessace(471) About Me  (Show Source):
You can put this solution on YOUR website!
Just need to avoid /0.
But x^2+9 is always >0 so domain is whole real line.