Jawapan

  • Pengguna Brainly
2016-02-02T14:31:12+08:00
Fg(x) = f [ g(x) ] = f [ x-1/x+2 ] = 3 [ x-1/x+2 ] - 1 = 3x- 3 - x - 2 = 2x - 5
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