Factor 9x2−259x^2 - 259x2−25.
(3x−5)2(3x - 5)^2(3x−5)2
(3x−25)(x+1)(3x - 25)(x + 1)(3x−25)(x+1)
(3x−5)(3x+5)(3x - 5)(3x + 5)(3x−5)(3x+5)
(9x−5)(x+5)(9x - 5)(x + 5)(9x−5)(x+5)