document.write( "Question 281864: s^3-8s/s^2-64
\n" ); document.write( "Need all numbers for which expression is undefined. \n" ); document.write( "

Algebra.Com's Answer #204729 by nerdybill(7384) $\"\"$ $\"About$

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$\"%5Bs%5E3-8s%5D%2F%5Bs%5E2-64%5D\"$
\n" ); document.write( " $\"%5Bs%28s%5E2-8%29%5D%2F%5B%28s%2B8%29%28s-8%29%5D\"$
\n" ); document.write( ".
\n" ); document.write( "It is undefined if the denominator is zero.
\n" ); document.write( "It is zero if
\n" ); document.write( "(s+8)=0
\n" ); document.write( "or
\n" ); document.write( "(s-8)=0
\n" ); document.write( ".
\n" ); document.write( "Therefore, it is undefined if
\n" ); document.write( "s = {-8, 8} \n" ); document.write( "

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