hint: use descartes's rule of signs.
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 07:31, blackkiki5588
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
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Which polynomial will definitely have nonreal zeros?
hint: use descartes's rule of signs.
hint: use descartes's rule of signs.
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