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8 December, 09:09

Use these functions to evaluate the following problems: f (x) = x, g (x) = x - 3, h (x) = x^2 - 9, k (x) = 2x

(hk) (x)

(k/f) (x)

(h/g) (x)

+2
Answers (1)
  1. 8 December, 09:49
    0
    (hk) (x) = 2x³-18x

    (k/f) (x) = 2

    (h/g) (x) = x+3

    Step-by-step explanation:

    (hk) (x)

    (x² - 9) (2x)

    2x³ - 18x

    (k/f) (x)

    2x/x

    2

    (h/g) (x)

    (x² - 9) / (x - 3)

    [x² - 3²] / (x - 3)

    (x + 3) (x - 3) / (x - 3)

    x + 3
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