A polynomial that has 5 turning points is multiplied by another polynomial that has 7 zeros. What is the minimum degree of the new polynomial?

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andrrrrreamoraosqa27 andrrrrreamoraosqa27

07-07-2017
Mathematics

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A polynomial that has 5 turning points is multiplied by another polynomial that has 7 zeros. What is the minimum degree of the new polynomial?

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ps0905 ps0905 · Answer 1 · 2017-07-07T18:20:02+02:00

ps0905 ps0905

07-07-2017

If a polynomial has 5 turning points, then the degree must be at least 6.
If a polynomial has 7 zeros, then the degree must be 7.
The minimum degree of the new polynomial must be 13, or 7 + 6.

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