document.write( "Question 288263: a^2 b^-2 / a^-4 b^2
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Algebra.Com's Answer #208938 by mananth(16946)\"\" \"About 
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a^2 b^-2 / a^-4 b^2\r
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\n" ); document.write( "\n" ); document.write( "a^2 / b^2 / b^2/a^4\r
\n" ); document.write( "\n" ); document.write( "a^2/b^2 * a^4/b^2\r
\n" ); document.write( "\n" ); document.write( "= a^6 / b^4
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