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For the following polynomial, use the given information to factor completely. 5. f(x) = x* + x³ + 2x² + 4x – 8 given that 2i is a zero.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter5: Polynomial And Rational Functions

Section5.3: Graphs Of Polynomial Functions

Problem 63SE: For the following exercises, use the given information about the polynomial graph to write the...

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Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.

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For the following polynomial, use the given information to factor completely.
5. f(x) = x* + x³ + 2x² + 4x
8 given that 2i is a zero.

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