document.write( "Question 614822: 2^-1 exponent - 2^-2 exponent
\n" ); document.write( " divided by
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\n" ); document.write( "\n" ); document.write( "Would someone kindly help me with this problem? I hope I keyed it in ok.. I was not sure how to key the exponents.
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Algebra.Com's Answer #386809 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
\"%282%5E-1+-+2%5E-2%29%2F%282%5E-3%29\"
\n" ); document.write( "rewrite it with two denominators
\n" ); document.write( "\"%282%5E-1%29%2F%282%5E-3%29\" - \"%282%5E-2%29%2F%282%5E-3%29\"
\n" ); document.write( " subtract exponents when you divide like terms (this changes the signs of ^-3
\n" ); document.write( "\"2%5E%28-1%2B3%29%29\" - \"2%5E%28-2%2B3%29%29\"
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\n" ); document.write( "2^2 - 2^1
\n" ); document.write( "4 - 2 = 2
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