ļim (x + 4)(x – 4) lin +4 X - 4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 17E
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Explain why, as shown, can be found by first dividing the numerator and the denominator of the expression by x - 4. Division by zero is undefined. How can we be sure that we are not dividing the numerator and the denominator by zero?

ļim
(x + 4)(x – 4)
lin
+4
X - 4
Transcribed Image Text:ļim (x + 4)(x – 4) lin +4 X - 4
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