document.write( "Question 358005: Simplify.\r
\n" ); document.write( "\n" ); document.write( "(4^-2xy^-3/x^-3y)^3 (8^-1x^-2y/x^4y^-1)^-2\r
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Algebra.Com's Answer #255567 by Fombitz(32388)\"\" \"About 
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