The problem
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can you please walk me through this equation? I am having trouble understanding the third step
Answer provided by our tutors
Hello,
The problem you have submitted is not an equation - it is an expression (equations have equal sign).
In order to understand the steps you need to click on each step and read the explanation. If you need more steps you need to click on Options | show a lot of steps.
If there is something specific that the explanation does not address, please let us know and we will help you
Regards
NJ