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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
2 Nov 2021

Given information

A root of the equation is the given :(-2,-1)

Step-by-step explanation

Step 1.

Given polynomial is a continuous function on (−2, −1).

and

Therefore, there exists a number c in (−2, −1) such that (c is a root). 

 

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