document.write( "Question 128091: Simplify. Write your answer with positive exponents only.\r
\n" ); document.write( "\n" ); document.write( "(b^2)^-6/b^-4\r
\n" ); document.write( "\n" ); document.write( "Please help me with this problem.
\n" ); document.write( "Thanks
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Algebra.Com's Answer #93785 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Write your answer with positive exponents only.\r
\n" ); document.write( "\n" ); document.write( "(b^2)^-6/b^-4
\n" ); document.write( "---------------
\n" ); document.write( "The negative in the exponent means \"invert\".\r
\n" ); document.write( "\n" ); document.write( "= b^4/(b^2)^6\r
\n" ); document.write( "\n" ); document.write( "= b^4/b^12\r
\n" ); document.write( "\n" ); document.write( "= 1/b^8\r
\n" ); document.write( "\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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