document.write( "Question 1032052: please help me this expression by simplifying: 15-(-15)^-1/(-15)^-4 \n" ); document.write( "

Algebra.Com's Answer #647257 by LinnW(1048) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"15-%28-15%29%5E-1%2F%28-15%29%5E-4\"$
\n" ); document.write( "Since $\"x%5Em%2Fx%5En+=+x%5E%28m-n%29\"$
\n" ); document.write( " $\"15-%28-15%29%5E%28-1-%28-4%29%29\"$
\n" ); document.write( " $\"15-%28-15%29%5E3\"$
\n" ); document.write( "since $\"%28-15%29%5E3=-%2815%29%5E3\"$ and $\"-%2815%29%5E3\"$ = -3375
\n" ); document.write( " $\"15-%28-3375%29\"$
\n" ); document.write( " $\"15%2B3375\"$
\n" ); document.write( " $\"3390\"$ \n" ); document.write( "

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