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