* 7. (a) Express f(x) where (2x + 3) f(x) = %3D (x + 1)²(x + 2)² in partial fractions. Hence or otherwise, show that 7 f (x)dx %3D 60

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.6: Partial Fractions
Problem 61E
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Solve detailly 7a, & b

* 7. (a) Express f(x) where
(2x + 3)
f(x) =
(x + 1)²(x + 2)²
in partial fractions.
Hence or otherwise, show that
7.
S()dx = 60
%3D
(b) Given that
In = (1+ x)" VT– x dx, n2 0
%3D
show that
(2n +3)n = 4nln-1,n2 1.
%3D
Hence find I3.
Transcribed Image Text:* 7. (a) Express f(x) where (2x + 3) f(x) = (x + 1)²(x + 2)² in partial fractions. Hence or otherwise, show that 7. S()dx = 60 %3D (b) Given that In = (1+ x)" VT– x dx, n2 0 %3D show that (2n +3)n = 4nln-1,n2 1. %3D Hence find I3.
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