Changes

#Standard forms of pure & adfected quadratic equations.

#Standard forms of pure & adfected quadratic equations.

===Notes for teachers===

===Notes for teachers===Knowledge of general form of quadratic equations<br>roots of equation<br>proper use of signs.

''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''

===Activities===

===Activities===