Problem 87a

Given information

Given :- The function given  

To find :-  To use a CAS to find the derivative in example 5.

Step-by-step explanation

In wolfram alpha typing the following things give-

der((t-2)/(2t+1))^9

The result will be :-

The same answer as in example 5.

They usually give the most simplified answer on first time and sometimes list alternate forms below. So, there is no real need to use simplify command.