A. Perform the following operations and simplify (1) 2 (x² +x-3 -2 x +1 x2 + x (2) (2x² -x-3 x 3 x² -1 x+1 х3 — 1 (3) 3 x + 1. + 2xy + y2, B. Simplify the following complex fractions: (1) (3) 7 4 x2 13 3 2 2 + C 4 -- +- 4 2+ C- 4 x2 (2) p+q"p+ 2q p-9 1+ p - 29 2. 1. 2.

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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Problem Set on Rational Expressions. Please answer these questions. 

A. Perform the following operations and simplify
(1)
2
(x² +x-3
-2 x +1
x2 + x
(2)
(2x² -x-3
x 3
x² -1 x+1
х3 — 1
(3)
3
x + 1.
+ 2xy + y2,
B. Simplify the following complex fractions:
(1)
(3)
7 4
x2
13
3
2
2 +
C
4
-- +-
4
2+
C- 4
x2
(2)
p+q"p+ 2q
p-9
1+
p - 29
2.
1.
2.
Transcribed Image Text:A. Perform the following operations and simplify (1) 2 (x² +x-3 -2 x +1 x2 + x (2) (2x² -x-3 x 3 x² -1 x+1 х3 — 1 (3) 3 x + 1. + 2xy + y2, B. Simplify the following complex fractions: (1) (3) 7 4 x2 13 3 2 2 + C 4 -- +- 4 2+ C- 4 x2 (2) p+q"p+ 2q p-9 1+ p - 29 2. 1. 2.
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