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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
1 Nov 2021

Given information

Given:

The expression is  

 

Step-by-step explanation

Step 1.

Concept used: 

The function  is increasing where  .

 

The function  is positive when  and negative when     and zero at .

The function   is positive when   and negative when   and zero at .

We can write that is increasing on percent just by keeping track of the indicators.

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