How many times does this polynomial change signs? f(x) = 3x5 – 2x4 – 6x3 + x2 - 4x

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How many times does this polynomial change signs? f(x) = 3x5 – 2x4 – 6x3 + x2 - 4x – 9

asked Sep 16, 2022 157k views

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How many times does this polynomial change signs?
f(x) = 3x5 – 2x4 – 6x3 + x2 - 4x – 9

Mathematics
high-school

Hpm asked

by Hpm

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1 Answer

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Answer:

3 sign changes from the highest order term to lowest

Puri answered Sep 22, 2022

by Puri

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