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15 April, 16:49

Which polynomial will definitely have nonreal zeros?

Hint: Use Descartes's rule of signs.

x3 - 2x2 - x - 2

x3 - 2x2 + x - 2

x4 + 8x2 + 16

x4 - 8x2 + 16

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Answers (1)
  1. 15 April, 17:48
    0
    The answer for your question it is C
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