5 | x - 2 | - | x - 2 | = 0
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Imelinda1
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5 | x - 2 | - | x - 2 | = 0
1 Jawaban
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1. Jawaban Luzen
5 |2-x|² = 0
5 |4 - 4x + x²| = 0
20 - 20x + 5x²= 0
(dibagi 5)
4 - 4x - x² = 0
(2 - x)² = 0
2 - x = 0
- x = - 2
x = 2
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