Sanna and Obadia argued about the definition of L e-x 1 dx - Sanna split the integral as -X e [54 dx x² - 1 -∞ = S e-x x² - 1 00 e-x + x² - 1 0 Obadia split it differently as e-x L2dx dx x² - 1 -1 =f²₁dx dx x² - 1 1 e-x +Ldx x² - 1 e-x +5,²⁰ dx x² - 1 Which of the two would you agree with? Clearly explain your choice. dx dx

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 53WE
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Sanna and Obadia argued about
the definition of
Ldx
dx
1
Sanna split the integral as
.∞
e-x
[+
dx
x2
—
1
0
e-x
= S
x²
.∞
е
So
x2-
x² - 1
Obadia split it differently as
e-x
12**
dx
x² - 1
-1
e-x
=[²2₁dx
x² - 1
-1
e-x
+
dx
-1 x².
∞
2-x
+
dx
x² - 1
Which of the two would you agree
with? Clearly explain your choice.
=
- 1
1
dx
dx
Transcribed Image Text:Sanna and Obadia argued about the definition of Ldx dx 1 Sanna split the integral as .∞ e-x [+ dx x2 — 1 0 e-x = S x² .∞ е So x2- x² - 1 Obadia split it differently as e-x 12** dx x² - 1 -1 e-x =[²2₁dx x² - 1 -1 e-x + dx -1 x². ∞ 2-x + dx x² - 1 Which of the two would you agree with? Clearly explain your choice. = - 1 1 dx dx
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