Jawabanmu

2014-03-27T10:46:13+07:00
Jawaban paling cerdas!
2014-03-27T11:03:06+07:00
f(X) =5x+1
g(x) =2(3-2x)
= 6 - 4x
(f-g)(x) = f - (g(x))
          = 5x + 1 - ( 6 - 4x )
          = 5x + 1 - 6 + 4x
          = 9x - 5

semoga membantu :)