document.write( "Question 565892: if log(x+1) + log(x-1) = 5, then what expression is equal to 10^5 \n" ); document.write( "
Algebra.Com's Answer #365994 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if log(x+1) + log(x-1) = 5, then what expression is equal to 10^5 \n" ); document.write( "----- \n" ); document.write( "log[(x+1)(x-1)] = 5 \n" ); document.write( "--- \n" ); document.write( "log[x^2-1] = 5 \n" ); document.write( "---- \n" ); document.write( "x^2-1 = 10^5 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |