document.write( "Question 375788: Can someone help me with this?\r
\n" ); document.write( "\n" ); document.write( "Find all numbers for which the rational expression is undefined.\r
\n" ); document.write( "\n" ); document.write( "(q^3-8q)/(q^2-16)
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Algebra.Com's Answer #267233 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28q%5E3-8q%29%2F%28q%5E2-16%29=%28q%28q%5E2-8%29%29%2F%28%28q-4%29%28q%2B4%29%29\"
\n" ); document.write( "The expression is undefined when the denominator equals zero.
\n" ); document.write( "\"q-4=0\"
\n" ); document.write( "\"highlight%28q=4%29\"
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\n" ); document.write( "\"q%2B4=0\"
\n" ); document.write( "\"highlight%28q=-4%29\"
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