ada yang bisa bantu? mohon bantuannya..terima kasih:)

1. (x-3)² = (x-2)² -5
x² -6x +9 = x² -4x +4 -5
x² - x² -6x +4x = -9-1
-2x = -10
x = -10/-2 = 5

2. (x-2)/(x+2) = (x-4)/(x+4)
(x-2)(x+4) = (x+2)(x-4)
x² +2x -8 = x² -2x -8
x² -x² +2x +2x = -8+8
4x = 0
x = 0/4
x = 0