Consider the polynomial P(x) = 4x² + 5x³ − 2x² + 5x – 6. (b) What are the possible rational roots of P(x)?
Consider the polynomial P(x) = 4x² + 5x³ − 2x² + 5x – 6. (b) What are the possible rational roots of P(x)?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Consider the polynomial P(x)=4x4+5x3−2x2+5x−6P(x)=4x4+5x3−2x2+5x−6.
(b) What are the possible rational roots of P(x)P(x)?
Expert Solution
Step 1
Given polynomial is
The possible rational roots of are determined as shown in the next step.
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