Nilai nilai x yang memenuh persamaan (x-2) ײ-×-2=1

(x - 2)^(x² - x - 2) = 1

•
x - 2 = 1
x = 3

•
x² - x - 2 = 0
(x - 2)(x + 1) = 0
x = 2 tdk memenuhi
x = -1

HP = {3 , -1}