Matematika

Pertanyaan

nila lim 3x^2-4x-4/x-2 x mendekati 2

1 Jawaban

  • lim (x→2) (3x^2-4x-4)/(x-2) =
    lim (x→2) (3x+2)(x-2)/(x-2) =
    lim (x→2) (3x+2) =
    3(2) + 2 = (ganti x dgn 2)
    6 + 2 = 8

    Jadi, lim (x→2) (3x^2-4x-4)/(x-2) = 8

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