document.write( "Question 303269: Can someone please help with the following?
\n" ); document.write( "List all numbers for which the rational expression is undefined
\n" ); document.write( "d-5/3-d In other words d-5 over 3-d. Thank you!
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Algebra.Com's Answer #217340 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
It's undefined when the denominator goes to zero since division by zero is undefined. \n" ); document.write( "
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