Matematika

Pertanyaan

diketahui f(x) = 5x + 1 dan g(x) = 2(3-2x). fungsi (f-g)(x) =

1 Jawaban

  • f(x) = 5x + 1
    g(x) = 2(3 - 2x)

    (f - g)(x) = f(x) - g(x)
    (f - g)(x) = 5x + 1 - 2(3 - 2x)
    (f - g)(x) = 5x + 1 - 2(-2x + 3)
    (f - g)(x) = 5x + 4x + 1 - 6
    (f - g)(x) = 9x - 5

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