Show that each polynomial function has a real zero as described in parts (a) and (b). In

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Show that each polynomial function has a real zero as described in parts (a) and (b). In Exercises 39 and 40, also work part (c).

ƒ(x) = 6x4 + 13x3 - 11x2 - 3x + 5

(a) no zero greater than 1 

(b) no zero less than -3

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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