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13 December, 00:26

Which of the following choices evaluates - 2x2 + 4x, when x = - 2?

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  1. 13 December, 00:34
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    x = - 2

    -2 (-2^2) + 4 (-2)

    -2 (4) + - 8

    -8 + - 8Answer = - 16 is the answer.
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