document.write( "Question 1203468: Find the number of values of $x$ for which the expression $\frac{x^2-9}{x^2 + 9} + \frac{1}{x}$ is undefined. \n" ); document.write( "

Algebra.Com's Answer #839052 by josgarithmetic(39627) $\"\"$ $\"About$

You can put this solution on YOUR website!
To write it like $\"%28x%5E2-9%29%2F%28x%5E2%2B9%29%2B1%2Fx\"$ would be better. \n" ); document.write( "

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