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9 September, 02:48

If f (x) = 3x2 - 2x + 5, find f (-2).

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  1. 9 September, 05:29
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    Answer: f (-2) = 21

    Step-by-step explanation:

    For f (-2), substitute the value of x into the equation:

    F (-2) = 3 (-2) ^2 - 2 (-2) + 5

    =3 (4) + 4 + 5

    = 12 + 4 + 5

    f (-2) = 21
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