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)![]() ![]() You can put this solution on YOUR website! 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). \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |