document.write( "Question 381559: 2x+3/x-1=10/X^2-1+2x-3/x+1 how do you solve this problem? thanks \n" ); document.write( "
Algebra.Com's Answer #270658 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (2x+3)/(x-1) = 10/(X^2-1)+(2x-3)/(x+1) \n" ); document.write( "----- \n" ); document.write( "Multiply thru by x^2-1 which equals (x-1)(x+1) \n" ); document.write( "----------------- \n" ); document.write( "(2x+3)(x+1) = 10 + (2x-3)(x-1) \n" ); document.write( "------ \n" ); document.write( "2x^2+5x+3 = 10 + 2x^2-5x +3 \n" ); document.write( "------- \n" ); document.write( "10x = 10 \n" ); document.write( "--- \n" ); document.write( "x = 1 \n" ); document.write( "--- \n" ); document.write( "But x cannot = 1 as that would give you a zero in the denominator. \n" ); document.write( "--- \n" ); document.write( "Final answer: No solution \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |