SOLUTION: If a polynomial function has three real zeros, and only one of them is a national number, must the other two numbers be irrational numbers? If so, give an example.

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Question 1014629: If a polynomial function has three real zeros, and only one of them is a national number, must the other two numbers be irrational numbers? If so, give an example.
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
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If a polynomial function has three real zeros, and only one of them is a national number, must the other two numbers be irrational numbers? If so, give an example.
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Your formulation just contains the positive answer and does not admit any other answer.

Read it attentively and make sure that your question is self-answering.