Question

sa se rezolve ecuatia $2^{ x^{2} -4x} = \frac{1}{8}$

Answer 1

1/8=1/2³=2⁻³
x²-4x=-3
x²-4x+3=0
Δ=16-12=4, √Δ=2
x1=(4+2)/2=3
x2=(4-3)/2=1/2