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21 May, 10:43

Evaluate 4 - 2 (a2 - b2) 2 when a = 3 and b = 2.

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Answers (2)
  1. 21 May, 10:47
    0
    = - 46

    Step-by-step explanation:

    4 - 2 (a² - b²) ²

    = 4 - 2 (3² - 2²) ²

    = 4 - 2 (9 - 4) ²

    = 4 - 2 (5) ²

    = 4 - 2 (25)

    = 4 - 50

    = - 46
  2. 21 May, 10:49
    0
    -46

    Step-by-step explanation:

    4 - 2 (a^2 - b^2) ^2 =

    = 4 - 2 (3^2 - 2^2) ^2

    = 4 - 2 (9 - 4) ^2

    = 4 - 2 (5) ^2

    = 4 - 2 (25)

    = 4 - 50

    = - 46
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