Display type: Short answer-box
No. marks: 2
Question Part (a)
Marking step 1
Description of marks:     Factorise a quadratic expression
[1 mark for taking 2 out as a common factor]
[1 mark for correctly completing the square]
[1 mark for using difference of two squares to factorise]
 Option type: Multiple (checkboxes)
 Marking prompt : Which of the following calculations did you perform?
 Options: 
 Worked solution: