document.write( "Question 656269: simplify fully : x+1/x-1 - x-1/x+1 - 4/x(squared)-1\r
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document.write( "please help me have been struggling with this sum for this past hour ! \n" );
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Algebra.Com's Answer #409448 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! 4i/x \n" ); document.write( " |