Question

4.3^2x+3^x+1=0 Função Exponencial, please​

Answer 1

$4. {3}^{2x} + {3}^{x} + 1 = 0 \\ 4. { ({3}^{x})}^{2} + {3}^{x} + 1 = 0 \\ 4 {y}^{2} + y + 1 = 0$

$\Delta=1-16=-15<0$

S=∅