Matematika

Pertanyaan

(g0f)(x)=4x²+4x, g(x)=x²-1, f(x-2)

1 Jawaban

  • Fungsi Komposisi

    g(x) = x² - 1

    (gof)(x) = 4x² + 4x
    (f(x))² - 1 = 4x² + 4x
    (f(x))² = 4x² + 4x + 1
    (f(x))² = (2x + 1)²
    f(x) = 2x + 1

    f(x - 2) = 2(x - 2) + 1
    f(x - 2) = 2x - 3

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