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Nghi N. has helped students times in
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Longest streak: 66 days
174 thank you notes
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    Someone from San Francisco, United States thaks for this answer
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    Someone from Toronto, Canada Have a math exam later today, you saved my life :) for this answer
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    Someone from Hefei, China Thank you very ,very much.You just helped me out of a crisis! for this answer
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Nghi N.

Retired math tutor. Author of a few math articles, being posted on Google, Bing, Yahoo Search: - The new Transforming Method to solve quadratic equation. - The new non-factoring AC Method to solve quadratic equations - The new Transposing Method to solve linear equations. - The new AC method to factor trinomials. - Solving trig equations, concept and methods. - Solving trig inequalities, concept, methods and steps. - Best method to solve quadratic inequalities


344K karma · San Jose, California
Teaching the World! On Fire! Collaborator! Inquisitive Mind! Friendly Face!
Level 23 in Trigonometry Level 19 in Algebra Level 6 in Precalculus Level 4 in Calculus
Activity 3764 Answers 1100 Edits 12 Asked
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