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17 September, 19:18

If x = - 4 calculate 2xsquared + 3

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Answers (2)
  1. 17 September, 19:22
    0
    3 squared - 5 is the answer
  2. 17 September, 19:39
    0
    2 (-4) ^2+3

    2 (16) + 3

    32+3

    35
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