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Verified answer
Bab LogaritmaMatematika SMA Kelas X
²log (x - 2) - 1 = -2
²log (x - 2) = -2 + 1
²log (x - 2) = -1
x - 2 = 2⁻¹
x = 2 + 1/2
x = 2 1/2
x = 5/2