Write 16*8^2x as a power of 2 in terms of x.

Change 16 as a power of 2 to get 2⁴. Change 8^2x as a power of 2 gives (2³)^2x. You can times the two powers together giving 2^6x.So 16*8^2x=2⁴ *2^6x. Now the powers can be added since the bases are equal so 2⁴ *2^6x=2^6x+4