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15 October, 16:19

Which of the following expressions is equal to - x^2 - 4?

A. (-x-2i) (x+2i)

B. (-x - 2i) (x - 2i)

C. (x+2i) (x-2i)

D. (-x+2i) (x-2i)

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Answers (1)
  1. 15 October, 19:26
    0
    The correct answer is B I believe
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