Evaluate each limit if exist lim x -> 0 (\sqrt(x+7)- \sqrt(7-x))/(2x) lim x ->3 (x^(3)-3x^(2)+2x-6)/(x-3) lim x ->6 ((1)/(6)-(1)/(x))/(x+6)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 7E
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Evaluate each limit if exist

lim x -> 0 (\sqrt(x+7)- \sqrt(7-x))/(2x)

lim x ->3 (x^(3)-3x^(2)+2x-6)/(x-3)

lim x ->6 ((1)/(6)-(1)/(x))/(x+6)

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