document.write( "Question 1072051: Simplify each expression\r
\n" ); document.write( "\n" ); document.write( "(-3x^-6 y^-1 z^2 / 6x^-2 yz^ -5) ^ -2
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Algebra.Com's Answer #687071 by Fombitz(32388)\"\" \"About 
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