Need LyX expert -- 6

I need some LyX expert. All typing must be done in LyX, not latex or tex. Before awarding this project you need to give a test. I have a document where equation from books is listed as an image. and user typed that same equation wrongly. You have to ping out what is wrong and why. This is a test and if you are not willing to take the test then this job is not for you. Thank you I will Pay for the test. $5. For the test only. If you got everything right.