document.write( "Question 1059239: Solve the equation: ln(x^2 + 1) - ln(x - 1) = 1 + ln (x + 1) \n" ); document.write( "
Algebra.Com's Answer #674520 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation: ln(x^2 + 1) - ln(x - 1) = 1 + ln (x + 1) ] \n" ); document.write( "---------------------- \n" ); document.write( "ln[(x^2+1)/((x-1)(x+1))] = 1 \n" ); document.write( "----------------------- \n" ); document.write( "(x^2+1)/(x^2-1) = e \n" ); document.write( "--------------- \n" ); document.write( "x^2 + 1 = e*x^2 - e \n" ); document.write( "--- \n" ); document.write( "(1-e)x^2 = -(e+1) \n" ); document.write( "x^2 = (-e-1)/(-e+1) \n" ); document.write( "x^2 = 2.1640 \n" ); document.write( "x = 1.471 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |