Find the partial fraction decomposition of the following rational expressions x4 + 2x (a) (x2 + 1)²(x² + x + 1)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 15T
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Question
Find the partial fraction decomposition of the following rational expressions
x4 + 2x
(a)
(x2 + 1)²(x² + x + 1)
2.x4
(b)
x4 + 4
5x3
+ x2 + 2x + 1
(c)
(x – 1)4
Transcribed Image Text:Find the partial fraction decomposition of the following rational expressions x4 + 2x (a) (x2 + 1)²(x² + x + 1) 2.x4 (b) x4 + 4 5x3 + x2 + 2x + 1 (c) (x – 1)4
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