Question: Some Expression Manipulation Questions!

1-Suppose that after applying the command "factor(f)" the "f "takes the form:

f=(BesselJ(0,r))*(A very lengthy term)

Is there a way to force maple to show f like below:

f=(A very lengthy term)*(BesselJ(0,r))

2-Suppose f is written as follows:


Can you suggest a way (without using "op" command) to write f as:


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