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A polynomial P is given. (a) Find all zeros of P, real and complex. (b) Factor P completely. P(x) = x3 + 8

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter3: Polynomial And Rational Functions

Section3.5: Complex Zeros And The Fundamental Theorem Of Algebra

Problem 1E: The polynomial P(x)=5x2(x4)3(x+7) has degree ___________. It has zeros 0, 4, and ______________. The...

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Polynomials

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

Question

A polynomial P is given. (a) Find all zeros of P, real and complex. (b) Factor P completely.

P(x) = x³ + 8

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