### About This Site

The videos on this site are brought to you by McDonogh School and American Public University. The videos cover a wide range of mathematics subject areas and are taught and narrated by actual math instructors and professors. [more] |

### Viewer Feedback

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Thank you so much! You're a life saver! I am in high school in Australia and I have an exam next week. You really helped! Thanks again!MrPolyester40 From YouTube

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Thank you so much. I wish all lecturers were like this! It takes most lecturers 50 mins to do this and at the end I still didnt get it. Five mins of this and I understand it all!tubui14vn From YouTube

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Awesome lesson! This will definitely help me out during my regents in 8th grade for algebra 1. Thank you so much!blackfeet305 From YouTube

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Thanks! This helped me a lot! All the way from Kuwait!moho975 From YouTube

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Fabulous! So easy, great diction. Thanks for emphasizing parts to make it easy!ufo8mykat From YouTube