In Exercises 7376, use synthetic division to verify the upper and lower bounds of the

Chapter 3, Problem 76

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Finding the Zeros of a Polynomial Function

In Exercises 73–76, use synthetic division to verify the upper and lower bounds of the real zeros of f. Then find all real zeros of the function.

\(f(x)=2 x^{4}-8 x+3\)

Upper bound: x = 3

Lower bound: x = −4

Text Transcription:

f(x)=2x^{4}-8x+3

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