SubArea: Polynomials and fractionsLevel: AProject ID: 9000079206Source Problem: 2010000807Accepted: 1Clonable: 1Easy: 0Assuming x≠0, y≠0, x≠y, simplify the following expression. 1x2−1y2−1y+1xx+yxy−x+yxy1y−1x1x−1y