SOLUTION: Find the domain of the function f(x)=3+squareroot 36-x^2/x^2-9

SOLUTION: Find the domain of the function f(x)=3+squareroot 36-x^2/x^2-9

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Question 359076: Find the domain of the function f(x)=3+squareroot 36-x^2/x^2-9
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
36-x^2/x^2-9
36-x^2/(x+3)(x-3)
X cannot be -3 or +3 because then there would be division by zero which is not allowed.
(-infinity, -3)(-3, 3)(3, infinity)domain of f(x).
.
Ed
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