Frequent Questions about our Solver

The problem

Click to see the original problem

can you explain the process here

Answer provided by our tutors

Some solutions are best understood by starting with 'a few steps' (click on the 'Options' tab) and then increase the number of steps as the additional information is helpful.  Also, clicking on a particular step provides the logic which is employed, so basically what is taking place is identifying a least common denominator and then combining the terms contained in the final denominator:

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