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

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 21E: Let N be any point on side BC of the right triangle ABC. Find the upper and lower limits for the...
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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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