apa hasil hp pers 2|2x-3|=|x+10|

Materi : Persamaan Mutlak

Pembahasan :
2|2x - 3| = |x + 10|
[2(2x - 3)]² = (x + 10)²
(4x - 6)² = (x + 10)²
(4x - 6)² - (x + 10)² = 0
(5x + 4)(3x - 16) = 0
x = -4/5
x = 16/3

Hp : {-4/5 , 16/3}