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T Question 4 How many times does this polynomial change signs? f(x) = 3x5 - 2x²¹ - 6x³ + x² - 4x – 9
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T

Question 4
How many times does this polynomial change signs?
f(x) = 3x5 - 2x²¹ - 6x³ + x² - 4x – 9

User Anstue
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8.0k points

1 Answer

4 votes
2 I believe
Change from - to + then from + to - so that’s twice
User Jeremy Wilken
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