Question

please tell me in easy way how to solve this

Answer 1

x^2(x-2)-1(x-2)
(x-2)(x^2-1)
(x-2)(x-1)(x+1)

Answer 2

x^2 (x -2)-1(x-2)
(x-2) (x^2-1)
(x-2) (x-1) (x+1)