b) Let c be any constant. Show that the function f(x) = x° +x +c_cannot have two zeros. (Use the Mean-value theorem, or some other argument.)

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
Author:Swokowski
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Chapter4: Polynomial And Rational Functions
Section4.1: Polynomial Functions Of Degree Greater Than
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b) Let c be any constant. Show that the function f(x) = x³ +x +c_cannot have two zeros.
(Use the Mean-value theorem, or some other argument.)
Transcribed Image Text:b) Let c be any constant. Show that the function f(x) = x³ +x +c_cannot have two zeros. (Use the Mean-value theorem, or some other argument.)
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