|2x+3|=|×-2| tlng jwbannya yaaa dan cra kerjanya mkshh!!

Bab Nilai Mutlak
Matematika SMA Kelas X

|2x + 3| = |x - 2|

2x + 3 = x - 2
2x -x = -2 - 3
x = -5

2x + 3 = - x + 2
2x + x = 2 - 3
3x = - 1
x = -1/3

HP = { -5, -1/3 }

|2x + 3| = |x - 2|
(2x + 3)^2 = (x - 2)^2
4x² + 12x + 9 = x² - 4x + 4
3x² + 16x + 5 = 0
(3x + 1)(x + 5) = 0
x = -1/3 atau x = -5