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Verified answer
Materi Nilai Mutlak|X| = -(X) karena X < 0
|2 - X| = 2 - X, karena X < 2 dan X < 0, hasil irisanny X < 0.
Jadi didapat
-(X) + 2 - X = -2X - 2 (hasilnya selalu positif saat X < 0)