Find the limit of the function (if it exists). (If an answer does not exist, enter DNE.) lim x→5  x^3-125/x-5 lim x→4  (x^2+x-20)/(x^2-16) lim x→12  x+4 square rooted *4/x-12

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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Find the limit of the function (if it exists). (If an answer does not exist, enter DNE.)

lim x→5  x^3-125/x-5

lim x→4  (x^2+x-20)/(x^2-16)

lim x→12  x+4 square rooted *4/x-12

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