If m=9^(x−1), then in terms of m, 3^(4x−1) must be which of the following?  Pick one
A) m/3  B) 9m  C) 27m^2  D) m^2/3  E) m^2/9
m = 9 ^ (X-1)   m = 3 ^ (2x-2)   m^2 = 3 ^ (4x-4)   27m^2 = 3 ^ (4x-1)   Answer 27m^2
<result>C</result>
If m=9^(x−1), then in terms of m, 3^(4x−1) must be which of the following?