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18 August, 15:31

If f (x) = 3x2 + 2 and g (x) = x2 - 9, find (f - g) (x).

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  1. 18 August, 15:55
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    2x^2 + 11

    Step-by-step explanation:

    f (x) = 3x^2 + 2 and g (x) = x^2 - 9

    (f - g) (x) = 3x^2 + 2 - (x^2 - 9)

    Distribute the minus sign

    3x^2 + 2 - x^2 + 9

    Combine like terms

    2x^2 + 11
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