SOLUTION: what is the domain of ? f(x)=(x-2/x^2-4 ) (i've substituted parentheses for the square root symbol. just to clarify, the whole function is square rooted. thanks!)

Question 831698: what is the domain of ?
f(x)=(x-2/x^2-4 )
(i've substituted parentheses for the square root symbol. just to clarify, the whole function is square rooted. thanks!)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Look for values where the function is not defined.
Example : When the denominator goes to zero, when the argument of a square root becomes negative.
In this case, you have a removable discontinuity because of the numerator.

So then,

Additionally,

So the domain is

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