SOLUTION: what is the natural domain of f(x)=x^2-25 and g(x)=sqrt of x-2 over sqrt of x^2-25. the two equations are different problems

Question 388954: what is the natural domain of f(x)=x^2-25 and g(x)=sqrt of x-2 over sqrt of x^2-25. the two equations are different problems
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
what is the natural domain of
f(x)=x^2-25
Domain: All Real Numbers
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g(x)= [sqrt(x-2)/sqrt(x^2-25)]
Domain:
x^2-25 must be positive
Solve:
(x+5)(x-5) > 0
Solution: Domain is x< -5 OR x> +5
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Cheers,
Stan H.
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