Solve for xxx: 4x−3⋅2x+1+8=04^x - 3 \cdot 2^{x+1} + 8 = 04x−3⋅2x+1+8=0.
x=1,2x = 1, 2x=1,2
x=0,8x = 0, 8x=0,8
x=2x = 2x=2
x=1x = 1x=1