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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
30 Dec 2021

Given information

We are given the function .

Step-by-step explanation

Step 1.
To find the intervals of increase or decrease we first need to find the critical points of the given function. From the Definition, critical points are points where the function is defined and its derivative is zero or undefined. Find the first derivative
Find where is equal to zero or undefined. That is

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