Matematika

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  • Bab Limit
    Matematika SMA Kelas XI

    lim ((-4x + x^3) / (x - 2))
    x→2

    = lim ((x^3 - 4x) / (x - 2))
    ...x→2

    = lim (x (x² - 4) / (x - 2))
    ...x→2

    = lim (x (x + 2) (x - 2) / (x - 2))
    ...x→2

    = 2 (2 + 2)
    = 2 . 4
    = 8

    ◎◎ B ◎◎