Difference of two squares

12 questions

1. A zero pair is __________.
2. Use this area model to help you find the correct expansion of (x + 3)(x + 9).
3. Use this area model to help you find the correct expansion of (x - 5)(x - 11).
4. Fill in the missing value in this simplified expansion: (x +8)(x - 3)\equiv x^2 +___x - 24.
5. Which is the correct expanded form of (x - 6)^2 ?
6. Match each product of two binomials to its correct expansion.
7. Match each product of two binomials to its simplified form.
8. Which of these expressions can be written as the difference of two squares?
9. Match each product of two binomials with its simplified form.
10. Which of these show an expression written in the 'difference of two squares' form?
11. Which of these expressions can be written as the difference of two squares?
12. Expand (3y - 4)(3y + 4).

License: OGL