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10 April, 12:02

Evaluate - 2x+y^2, for x=8 and y=-15

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Answers (2)
  1. 10 April, 12:45
    0
    the answer would be 97
  2. 10 April, 15:50
    0
    97

    I assume we are just plugging in:

    -2 (8) ^2 + (-15) ^2

    -2 (64) + 225

    -128+225

    97
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