document.write( "Question 191125: Use a combination of rules for exponents to simplify the expression. Give your answer in exponential form, using only positive exponents. (x^-4y/z^4)^-2 \n" ); document.write( "
Algebra.Com's Answer #143454 by checkley75(3666)\"\" \"About 
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(x^-4y/z^4)^-2
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\n" ); document.write( "x^8z^8/y^2 ans.
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