Nilai x yang memenuhi |x-1|=5 adalah
• x – 1 = 5
x = 6
• -(x-1) = 5
-x + 1 = 5
x = -4
|x – 1| = 5
(x – 1)² = 5²
x² – 2x + 1 = 25
x² – 2x – 24 = 0
(x – 6) (x + 4) = 0
x = 6 x = -4
Nilai x yang memenuhi |x-1|=5 adalah
• x – 1 = 5
x = 6
• -(x-1) = 5
-x + 1 = 5
x = -4
|x – 1| = 5
(x – 1)² = 5²
x² – 2x + 1 = 25
x² – 2x – 24 = 0
(x – 6) (x + 4) = 0
x = 6 x = -4