Solve for xxx: 32x−12(3x)+27=03^{2x} - 12(3^x) + 27 = 032x−12(3x)+27=0.
x=1,2x = 1, 2x=1,2
x=0,3x = 0, 3x=0,3
x=1,3x = 1, 3x=1,3
x=9,3x = 9, 3x=9,3