Frequent Questions about our Solver

The problem

Click to see the original problem

I don't understand how they moved to step two.

Answer provided by our tutors

For the numerator, it is because:

For the denominator, it is because:

Next we divide the numerator and the denominator of the fraction by:

You can get this explanation if you go to 'Options', select 'Show: a lot of steps' and click 'Apply':

This way you will get the following solution and explanations:

← Previous Problem Next Problem →