1/2log(x²-3)-1/2logx=-1

1/2log(x²-3) - 1/2logx = -1
1/2log(x²-3)/x = -1
1/2log(x²-3)/x = 1/2log1/2^-1 (pangkat)
(x²-3)/x = 2
x²-3 = 2x
x²-2x-3 = 0
(x-3)(x+1)
X=3 \/ X=-1