xtɛx x fal

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
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Can someone expand why -x/-x^2-x is even? How did the negative signs go away?
fall
=
f(-x)
x
x³+x
Replacing
x by
→x, gives
-X
-x
3
x
(-x)³+tx 73x + (x²+x)= x² + x
* *
CC
-x
f(x)
Transcribed Image Text:fall = f(-x) x x³+x Replacing x by →x, gives -X -x 3 x (-x)³+tx 73x + (x²+x)= x² + x * * CC -x f(x)
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