|2x-1|=|x-3|..........
Matematika
yosikarebet1723
Pertanyaan
|2x-1|=|x-3|..........
1 Jawaban
-
1. Jawaban SadonoSukirno
(2x - 1)² = (x - 3)²
4x² - 4x + 1 = x² - 6x + 9
4x² - x² - 4x + 6x + 1 - 9 = 0
3x² + 2x - 8 = 0
(3x - 4)(x + 2) = 0
x = 4/3 atau x = -2