jjgirlxx
jjgirlxx jjgirlxx
  • 17-07-2017
  • Mathematics
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Help please..........

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choixongdong
choixongdong choixongdong
  • 17-07-2017
(f-g)(x) =  5x - 2 - (2x+1)
(f-g)(x) =  5x - 2 - 2x - 1
(f-g)(x) = 3x - 3

answer is D. 3x - 3
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