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19 August, 19:44

If ƒ (x) = 3x 2 - x, find ƒ (-2).

10

14

38

+2
Answers (1)
  1. 19 August, 20:01
    0
    Answer is 14.

    Step-by-step explanation:

    f (-2) = 3 * (-2) ^2 - (-2)

    =3*4+2

    =12+2

    =14
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