Use the definition to prove that lim (x³ + 2x + 1) = 4. x-1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 52E
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Please don't use epsilon delta theorem. 

10. Use the definition to prove that lim (x³ + 2x + 1) = 4.
x →1
11
Το 11
ID
1:.
floa)
Transcribed Image Text:10. Use the definition to prove that lim (x³ + 2x + 1) = 4. x →1 11 Το 11 ID 1:. floa)
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