Đáp án đúng: D
Giải chi tiết:\(\begin{array}{l}65 - {4^{x + 2}} = 1\\\,\,\,\,\,\,\,\,\,\,\,{4^{x + 2}}\,\, = 65 - 1\\\,\,\,\,\,\,\,\,\,\,{4^{x + 2}}\,\, = 64\\\,\,\,\,\,\,\,\,\,\,{4^{x + 2}}\,\, = {4^3}\\\,\,\,\,\,\,\,x + 2\,\, = 3\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\, = 3 - 2\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\, = 1\end{array}\)
Chọn D