hp dari |2x+1| = |x-3| =

2x+1=x-3
2x-x+1+3=0
x+4=0
x=-4

|2x + 1| = |x − 3|
(2x + 1)² = (x − 3)²
4x² + 4x + 1 = x² − 6x + 9
4x² − x² + 4x + 6x + 1 − 9 = 0
3x² + 10x − 8 = 0
(3x − 2) (x + 4) = 0
3x − 2 = 0 , x = −4
3x = 2
x = 2/3

HP = {−4, 2/3}