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16 September, 01:51

For f (x) = 4x^2-3 and g (x) = x+1 find (f-g) (x)

Ax-4x^2-2

B4x^2-x-2

c4x^2-x-4

D4x^3-3

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Answers (1)
  1. 16 September, 04:46
    0
    So (f-g) (x) basically is a fancier way of saying f (x) - g (x).

    f (x) - g (x) = (4x²-3) - (x+1) (distribute the negative sign)

    = 4x² - 3 - x - 1 (add like terms)

    = 4x² - x - 4 (answer)

    C.
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