What is the solution to this equation?
$\log _3(4 x)-2 \log _3 x=2$
A36
B$\frac{4}{9}$
C$\frac{1}{36}$
D$\frac{9}{4}$
$\log _3(4 x)-2 \log _3 x=2$
A36
B$\frac{4}{9}$
C$\frac{1}{36}$
D$\frac{9}{4}$