document.write( "Question 68781: 2(1/2)^2 + (-1/2) -1 = \n" ); document.write( "
Algebra.Com's Answer #49044 by rmromero(383)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"2%281%2F2%29%5E2+%2B+%28-1%2F2%29+-1\"\r\n" );
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document.write( "\"2%281%2F%282%2A2%29%29+%2B+%28-1%2F2%29+-1\"\r\n" );
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document.write( "\"2%281%2F4%29+%2B+%28-1%2F2%29+-+1\"\r\n" );
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document.write( "\"2%2F4+-%281%2F2%29-1\"\r\n" );
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document.write( "\"1%2F2+-+1%2F2+-+1\"\r\n" );
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document.write( "-1\r\n" );
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document.write( "Therefore, \"2%281%2F2%29%5E2+%2B+%28-1%2F2%29+-1+=+-1\"\r\n" );
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