The problem
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hello how did you come up with 8a to the 3rd power
Answer provided by our tutors
Go to 'Options', select 'Show: a lot of steps' and click 'Apply'.
This way you will get additional steps that will additionally explain the solving.
In your case, there is a double fraction, meaning, division of two fractions.
When all the operations are preformed we get 8a^3: