If y = e is given to the power of 3x, find D & # 178; Y / DX & # 178;

If y = e is given to the power of 3x, find D & # 178; Y / DX & # 178;

y'=3e^3x
y''=9e^3x
That is, D & # 178; Y / DX & # 178; = 9E ^ 3x