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1 December, 05:33

If f (x) = x3 + 2x2 - 5, then what is f (-3) ?

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Answers (2)
  1. 1 December, 09:01
    0
    f (-3) = -26

    Step-by-step explanation:

    f (-3) = -3*3+2*-3*2-5

    -9-12-5

    f (-3) = -26
  2. 1 December, 09:13
    0
    our answer is 8

    Step-by-step explanation:

    f (x) = y

    and - 3 is our x

    so

    -3times 3 + 4 - 5

    9-1=8
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