The problem
Answer provided by our tutors
To get more steps, first click on 'Options', select Show: 'a lot steps' and click 'Apply':
This way you will get a solution that has more steps.
You can obtain an explanation for any step by clicking on it. Please note that you cannot click on the very first expression, which is the original problem. Quite often, several transformations will be performed within the same step. Use the explanation navigation buttons to step through all of them:
