61. Suppose that Q(x) = (x – a)(x – b), where a + b, and let P/Q be a proper rational function so that P(x) Q(x) P(b) and B = A B (x – a) (х — b) P(a) (a) Show that A = Q'(a) Q'(b) (b) Use this result to find the partial fraction decomposition for P(x) = 3x – 2 and Q(x) = x² – 4x – 12.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question
61. Suppose that Q(x) = (x – a)(x – b), where a + b, and let P/Q be a proper rational function so that
P(x)
Q(x)
P(b)
and B =
A
B
(x – a)
(х — b)
P(a)
(a) Show that A =
Q'(a)
Q'(b)
(b) Use this result to find the partial fraction decomposition for P(x) = 3x – 2 and Q(x) = x² – 4x – 12.
Transcribed Image Text:61. Suppose that Q(x) = (x – a)(x – b), where a + b, and let P/Q be a proper rational function so that P(x) Q(x) P(b) and B = A B (x – a) (х — b) P(a) (a) Show that A = Q'(a) Q'(b) (b) Use this result to find the partial fraction decomposition for P(x) = 3x – 2 and Q(x) = x² – 4x – 12.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning