Solve the given polynomial equation. 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 root -4x-35x - 48x- 18 =0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Solve the given polynomial equation. 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 root.
-4x-35x2
48x-18 0
The solution set of the equation x - 4x°-35x2- 48x - 18= 0 is { }
(Simplify your answers. Type exact answers, using radicals as needed. Use a comma to separate your answers as needed.)
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Transcribed Image Text:Solve the given polynomial equation. 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 root. -4x-35x2 48x-18 0 The solution set of the equation x - 4x°-35x2- 48x - 18= 0 is { } (Simplify your answers. Type exact answers, using radicals as needed. Use a comma to separate your answers as needed.) Enter your answer in the answer box and then click Check Answer. Clear All All parts showing II
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