document.write( "Question 273074: Simplify.
\n" ); document.write( "(u^4)^-7
\n" ); document.write( "Write your answer without using negative exponents.
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Algebra.Com's Answer #199539 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify.
\n" ); document.write( "(u^4)^-7
\n" ); document.write( "---
\n" ); document.write( "u^-28
\n" ); document.write( "---
\n" ); document.write( "(1/u)^28
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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