Step 9 Objective
Square a linear expression, expand the product of two linear expressions of the form x ± n and simplify the corresponding quadratic expression.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Step 9 Objective – Square a linear expression, expand the product of two linear expressions of the form x ± n and simplify the corresponding quadratic expression.
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