Nghi N

Retired math tutor. Author of a few math articles, being posted on Google, Yahoo, and Socratic. 1. The transposing method in solving linear equations. 2. The new AC method to factor trinomials 3. The new Transforming Method to solve quadratic equations. 4. Solving quadratic equations by the Quadratic Formula in Graphic Form. 5. Solving trig equations, concept and methods. 6. Solving trig inequalities, concept, methods, and steps 7. Convert quadratic functions from one form to another.

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Level 18 in Trigonometry Level 13 in Algebra Level 2 in Precalculus