document.write( "Question 171536This question is from textbook
\n" ); document.write( ": Write without negative exponents: (3xy^2)-1\r
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Algebra.Com's Answer #126694 by solver91311(24713)\"\" \"About 
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Apply the rule: \"a%5E%28-1%29=1%2Fa\", so let \"a=3xy%5E2\" \n" ); document.write( "
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