document.write( "Question 362930: Simplify\r
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document.write( "z-1 over z + z+1 over z^2 \n" );
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Algebra.Com's Answer #258676 by HasanSahin(52)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "RF. \n" ); document.write( " |