f(x)=3x+2 dan g(x)=2(4x-1) fungsi (f-g) (x) =
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Pertanyaan
f(x)=3x+2 dan g(x)=2(4x-1) fungsi (f-g) (x) =
1 Jawaban
-
1. Jawaban rofah
(f-g)(x)
= f(x) - g(x)
= (3x+2) - 2 (4x - 1)
= 3x+2-8x+2
= 3x-8x+2+2
= -5x+4