|6 - x| = 2 bagaimana caranya

Materi : Persamaan Mutlak

Pembahasan :
|6 - x| = 2
(6 - x)² = 2²
(6 - x)² - 2² = 0
(6 - x + 2)(6 - x - 2) = 0
(8 - x)(4 - x) = 0
x = 4
x = 8

Hp : {4 , 8}