[login]

• Home
• News
• Calendar
• Key stage 3
  • Year 7
  • Year 8
  • Year 9
• Key stage 4
• Key stage 5
• Practice
• Games
• My page

Quick links

• KS3 Notes
• Help sheets
• Dos and don'ts

External links

• BBC Maths File
• Easymaths
• Waldomaths
• MyMaths

Factorising into double brackets

Stuck? Read the notes

	Answers
1
2
3
4
5
6
7
8
9

Factorise the expressions below.

1. x^{2} + 7x + 12
2. x^{2} + 9x + 18
3. x^{2} + 6x + 9
4. x^{2} + 14x + 45
5. x^{2} + 3x -54
6. x^{2} -14x + 45
7. x^{2} -x -30
8. x^{2} -15x + 54
9. x^{2} -10x + 25