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Does every polynomial equation have at least one real root? a. Why must every polynomial equation...

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Basic Math

Does every polynomial equation have at least one real root?

a. Why must every polynomial equation of degree 3 have at leastone real root?

b. Provide an example of a polynomial of degree 3 with threereal roots. How did you find this?

c. Provide an example of a polynomial of degree 3 with only onereal root. How did you find this?

Answer & Explanation Solved by verified expert
4.3 Ratings (918 Votes)
No every polynomial need not have a real roota Yesany polynomial of degree 3 must    See Answer
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