Evaluate the function.

h(n) = -3 • 4^2n+1; Find h(2n)

replace the n with 2n

-3 times 4^4n +1

In the original problem I am not sure if you have 4^(2n+1)

or 4^2n plus 1.

if it is the first

-3 times (4^(4n_+1)

that would be the answer because you cannot multiply the -3 times the 4.