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14 November, 05:27

P2 - 4p + 4 when p = - 1.

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Answers (2)
  1. 14 November, 07:17
    0
    Hi, since p=-1, we can replace each p with - 1, so - 1x2-4x-1+4=6! 6 should be your answer!
  2. 14 November, 07:45
    0
    9

    Step-by-step explanation:

    p^2 = (-1) ^2 = 1

    -4p = - 4 ( - 1) = 4

    4 = 4

    Add these three together

    4 + 4 + 1 = 9

    y (-1) = (-1) ^2 - 4 (-1) + 4 = 9
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