How log _xyz ( xyz )^2 = 2?

G i v e n : \log_{x y z} {(x y z)}^{2} ∵ \log_{a} {(b)}^{m} = m \log_{a} (b) \Rightarrow \log_{x y z} {(x y z)}^{2} = 2 \times \log_{x y z} (x y z) ∵ \log_{a} (a) = 1 \Rightarrow 2 \times \log_{x y z} (x y z) = 2 \times (1) = 2

How log xyz ( xyz )^2 = 2?