SOLUTION: hwo many methods to solve quadratic equation

Question 147220: hwo many methods to solve quadratic equation
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
I know of 6. Perhaps there are more
1) solving by substitution
2) solving by elimination
3) solving by completing the square
4) solving graphically
5) solving using the quadratic equation
6) factoring
See here for some more words --> http://www.purplemath.com/modules/solvquad.htm
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