|2x-1|=|x+3| tolong d jawab sekarang penting
Matematika
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Pertanyaan
|2x-1|=|x+3| tolong d jawab sekarang penting
2 Jawaban
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1. Jawaban Essay
|2x-1|=|x+3|
2x-1 = x+3
2x - x = 3 +1
x =4.....1
|2x-1|=|x+3|
2x-1 = -(x+3)
2x - 1 = -x -3
2x + x = -3 + 1
3x = -2
x = -2/3
x1 = 4 dan x2 = -2/3 -
2. Jawaban Anonyme
|2x - 1| = |x + 3|
(2x - 1)² - (x + 3)² = 0
(3x + 2)(x - 4) = 0
x = -2/3 atau x = 4