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20 November, 15:53

What is the value of - 6a-3b2 for a=-2 and b = 4

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Answers (2)
  1. 20 November, 18:39
    0
    The answer is - 36 because it is
  2. 20 November, 19:40
    0
    -36

    Step-by-step explanation:

    -6a-3b^2

    Let a = - 2 and b = 4

    -6 (-2) - 3 (4) ^2

    Powers first

    -6 (-2) - 3 (16)

    Then multiply

    12 - 48

    Then subtract

    -36
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