Which of the following is the complete factorization of (x2−4y2)2−z2(x−2y)2?
(x−2y)2(x+2y−z)(x+2y+z)
(x+2y)2(x−2y−z)(x−2y+z)
(x−2y)(x+2y)(x−2y−z)(x−2y+z)
(x2−4y2−zx+2zy)(x2−4y2+zx−2zy)
