x^2/x^2-y^2 / x+y/x-y / (x/x+y)^2
Your umpteen posts have been removed.
Once you write up WHAT YOU HAVE DONE SO FAR TO SOLVE THESE, please re-post, and someone here will be happy to comment.
Once you write up WHAT YOU HAVE DONE SO FAR TO SOLVE THESE, please re-post, and someone here will be happy to comment.