Question

Resolva a equação 4^x-3*2^x+2=0

Answer 1

$4^2x - 3 \times 2 ^{2}x + 2 = 0 \\ 16x - 12x + 2 = 0 \\ 4x + 2 = 0 \\ 4x = - 2 \\ x = \frac{ - 1}{2}$