Jawapan

  • Pengguna Brainly
2016-01-13T21:00:36+08:00
Fg(x) = f ( g (x ) )
         = f ( x-1/x+2 )
         = 3 ( x-1/x+2 ) - 1
         = 3x-3/x+2 - 1
         = 3x - 3 - x - 2
         = 2x - 5
1 5 1