Question

 log2/3 x-3log/3 x+2=0

Answer 1

$log_3^2x-3log_3x+2=0\ log_3x=t\ t^2-3t+2=0\ t_1=1,,,, t_2=2\ log_3x=1,,,,, log_3x=2\ x_1=3,,,,x_2=3^2=9$