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