document.write( "Question 644481: I am suppose to simplify this expression with postive exponents only\r
\n" ); document.write( "\n" ); document.write( "Here is the problem (-2x^6y^-2/5z^3)^-2\r
\n" ); document.write( "\n" ); document.write( "I got down to (-2x^6y^-2)^-2/(5z^3)^-2\r
\n" ); document.write( "\n" ); document.write( "Then down to (5z^3)^2/(-2x^6y^-2)^2\r
\n" ); document.write( "\n" ); document.write( "Finally I am at 25z^6/4x^12y^-4\r
\n" ); document.write( "\n" ); document.write( "How am I suppose to get exponent of negative -4 to positive 4.
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Algebra.Com's Answer #405060 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Here is the problem (-2x^6y^-2/5z^3)^-2\r
\n" ); document.write( "\n" ); document.write( "I got down to (-2x^6y^-2)^-2/(5z^3)^-2\r
\n" ); document.write( "\n" ); document.write( "Then down to (5z^3)^2/(-2x^6y^-2)^2\r
\n" ); document.write( "\n" ); document.write( "Finally I am at 25z^6/4x^12y^-4\r
\n" ); document.write( "\n" ); document.write( "How am I suppose to get exponent of negative -4 to positive 4.
\n" ); document.write( "---------
\n" ); document.write( "Multiply NUM and DEN by y^4
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\n" ); document.write( "\"%28-2x%5E6y%5E-2%2F5z%5E3%29%5E-2\"
\n" ); document.write( "= \"%285z%5E3%2F%28-2x%5E6y%5E-2%29%29%5E2\"
\n" ); document.write( "= \"25z%5E6%2F%284x%5E12y%5E-4%29\"
\n" ); document.write( "= \"25z%5E6y%5E4%2F4x%5E12\"
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