Simplify: x2−25x2−5x\frac{x^2 - 25}{x^2 - 5x}x2−5xx2−25 for x≠0,5x \neq 0, 5x=0,5.
x+5x\frac{x+5}{x}xx+5
x−5x\frac{x-5}{x}xx−5
x+5x + 5x+5
255\frac{25}{5}525