document.write( "Question 359076: Find the domain of the function f(x)=3+squareroot 36-x^2/x^2-9 \n" ); document.write( "
Algebra.Com's Answer #256312 by edjones(8007)\"\" \"About 
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36-x^2/x^2-9
\n" ); document.write( "36-x^2/(x+3)(x-3)
\n" ); document.write( "X cannot be -3 or +3 because then there would be division by zero which is not allowed.
\n" ); document.write( "(-infinity, -3)(-3, 3)(3, infinity)domain of f(x).
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