document.write( "Question 1176006: Solve the equation log(x+2)+log(x-2)=log5 \n" ); document.write( "
Algebra.Com's Answer #801865 by ikleyn(52800)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Looking into the post by @ewatrrr, too confiding reader may think that both roots x = 3 and x= -3 are the solution.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "There is nothing more far from the true than that.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "x= 3 is the solution, while x= -3 IS NOT: logarithm does not allow negative arguments.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The only solution is x= 3.\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |