document.write( "Question 459699: 2 exponet of -1 subtract 2 exponet of -2\r
\n" ); document.write( "\n" ); document.write( "A. -4
\n" ); document.write( "B. -1/4
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\n" ); document.write( "D. 4
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Algebra.Com's Answer #315226 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"2%5E-1++-+2+%5E%28-2%29=1%2F2-1%2F4=1%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "c. \"1%2F4\"
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