document.write( "Question 338668: Find all numbers for which the rational expression is undefined.
\n" ); document.write( "(p^3-8p)/(p^2-64) \n" ); document.write( "

Algebra.Com's Answer #242831 by Fombitz(32388) $\"\"$ $\"About$

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\n" ); document.write( "It's undefined when the denominator equals zero.
\n" ); document.write( " $\"p%5E2-64=0\"$
\n" ); document.write( " $\"%28p-8%29%28p%2B8%29=0\"$
\n" ); document.write( "Two solutions:
\n" ); document.write( " $\"p-8=0\"$
\n" ); document.write( " $\"highlight%28p=8%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"p%2B8=0\"$
\n" ); document.write( " $\"highlight%28p=-8%29\"$ \n" ); document.write( "

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