Find all zeros of the polynomial function or solve the polynomial equation 4x5 + 12x4 - 41x3 - 99x2 + 10x + 24 = 0. Use the Rational Zero Theorem, Descartes’s Rule of Signs, and possibly the graph of the polynomial function shown by a graphing utility as an aid in obtaining the first zero or the first root.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section: Chapter Questions
Problem 8T: Use synthetic division to show that x=3 is a zero of the function f(x)=2x35x26x+15. Use the result...
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Find all zeros of the polynomial function or solve the polynomial equation 4x5 + 12x4 - 41x3 - 99x2 + 10x + 24 = 0. Use the Rational Zero Theorem, Descartes’s Rule of Signs, and possibly the graph of the polynomial function shown by a graphing utility as an aid in obtaining the first zero or the first root.

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