A polynomial P is given. P(x) = x4 − 16 (a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) x =     (b) Factor P completely. P(x) =

Algebra and Trigonometry (MindTap Course List)
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ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter3: Polynomial And Rational Functions
Section3.5: Complex Zeros And The Fundamental Theorem Of Algebra
Problem 2E
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A polynomial P is given.

P(x) = x4 − 16
(a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
x =
 
 

(b) Factor P completely.
P(x) =
 
 
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