document.write( "Question 136989: solve the equation.
\n" );
document.write( " 1/x+1 + 1/x-1 =2/x^2-1 \n" );
document.write( "
Algebra.Com's Answer #100308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the equation. \n" ); document.write( "1/(x+1) + 1/(x-1) =2/(x^2-1)\r \n" ); document.write( "\n" ); document.write( "Multiply thru by x^2-1 to get:\r \n" ); document.write( "\n" ); document.write( "x-1 + x+1 = 2 \n" ); document.write( "2x=2 \n" ); document.write( "x=1 \n" ); document.write( "--------- \n" ); document.write( "But x cannot be 1 as that would make two of the original denomiators zero. \n" ); document.write( "--------- \n" ); document.write( "Conclusion: No solution \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |