document.write( "Question 85964: write using positive exponents, and simplify if possible.\r
\n" ); document.write( "\n" ); document.write( "(-3x)-^2
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Algebra.Com's Answer #62192 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
write using positive exponents, and simplify if possible.\r
\n" ); document.write( "\n" ); document.write( "(-3x)^-2
\n" ); document.write( "-------
\n" ); document.write( "The negative exponent means \"invert\"
\n" ); document.write( "The 2 mean \"square\"
\n" ); document.write( "--------
\n" ); document.write( "You get:
\n" ); document.write( "If you square first: (9x^2)^-1
\n" ); document.write( "If you then invert: 1/(9x^2)
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\n" ); document.write( "If you invert first: 1/(-3x)^2
\n" ); document.write( "If you then square: 1/(9x^2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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