Answered: A polynomial P is given. P(x) = −x4 +…

A polynomial P is given. P(x) = −x4 + 10x2 + 8x − 8 (a) Find all the real zeros of P. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)x =

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter10: Polynomials

Section10.1: Add And Subtract Polynomials

Problem 10.20TI: The polynomial 8t2+24t+4gives the height, in feet, of a ball x seconds after it is tossed into 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.

P(x) = −x⁴ + 10x² + 8x − 8

(a) Find all the real zeros of P. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
x =

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