document.write( "Question 858295: [(x/y)-(y/x]/[(1/y)+(1+x)] when i use the LCD method i get (x-y)/2 and i know the correct answer is x-y. can you simplify with the LCD method so that i can see what i am doing wrong. thank you, todd. \n" ); document.write( "
Algebra.Com's Answer #517184 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the attached picture should be self explanatory. \n" ); document.write( "it uses the LCD method as you requested. \n" ); document.write( "it there's anything in there that confuses you, let me know and i'll explain as best I can. \n" ); document.write( "the denominator that looks like yy is really xy. \n" ); document.write( "just some sloppy handwriting on my part. \n" ); document.write( "the LCD was xy for both the numerator and the denominator. \n" ); document.write( " ![]() \n" ); document.write( "the other method is to find the LCD of the overall fraction. \n" ); document.write( "In this problem, that turns out to be the same LCD. \n" ); document.write( "the solution is shown below. \n" ); document.write( "once again, it should be self explanatory. \n" ); document.write( "The second method, in this case, is actually easier. \n" ); document.write( " ![]() \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |