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The value 4 is an upper bound for the zeros of the function shown below. f(x)= 4x^3 - 12x^2 - x +15 A. True B. False is it true?

User ISanych
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2 Answers

3 votes

Answer:

The answer is true.

Explanation:

When you put 4 into the synthetic division, all the numbers including the remainder don't have sign changes, meaning it is an upper bound.

User KWA
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6 votes

Answer: true

Explanation:

User Gfxmonk
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