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21 May, 11:14

F (x) = x^3 - 2x-1 when f (-2)

+5
Answers (1)
  1. 21 May, 12:46
    0
    f (-2) = - 5

    Step-by-step explanation:

    f (-2) = -2^3-2 (-2) - 1

    f (-2) = -8-2 (-2) - 1

    f (-2) = -8+4-1

    f (-2) = -4-1

    f (-2) = -5
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