If m=9^(x−1), then in terms of m, 3^(4x−6) must be which of the following?  Select the correct option.
A) m/3
B) 9m
C) 9m^2
D) m^2/3
E) m^2/9
m = 9 ^ (X-1)   m = 3 ^ (2x-2)   m^2 = 3 ^ (4x-4)   m^2/9 = 3 ^ (4x-6)   Answer m^2/9
<result>E</result>
If m=9^(x−1), then in terms of m, 3^(4x−6) must be which of the following?