1) Lesson Objectives:

You should be able to 

• factorise quadratic expressions (highest power 2) by:

  1.  box method or 

  2. cross multiplication method

Success Criteria:

I am able to 

• factorise quadratic expression by box method

• factorise quadratic expression by cross multiplication method

Pre-Requisite:

• forms of quadratic expressions

Always look through all examples in textbook before lesson.

Coefficient of square term that is 1

Advance Level - Coefficient of square term that is more than 1