Difference of 2 Squares
 1. Factorise 4x2 - 4A) (2x - 2)(2x +2)B) (x + 4)(x + 4)C) (x + 12)(x + 12)D) (x - 2)(x + 4)2. Factorise 49x2 - 9A) (x - 5)(x + 3)B) (x + 6)(x - 6)C) (7x - 3)(7x +3)D) (x + 9)(x + 9)3. Factorise 81x2 - 16A) (x - 4)(x - 2)B) (x - 1)(x + 1)C) (9x +4)(9x - 4)D) (x + 5)(x - 5)4. Factorise 121x2 - 25A) (x + 6)(x - 2)B) (11x +5)(11x - 5)C) (x + 3)(x + 2)D) (x + 1)(x + 5)5. Factorise 900x2 - 36A) (30x + 6)(30x - 6)B) (x + 5)(x + 5)C) (x - 3)(x + 5)D) (x - 7)(x + 5)6. Factorise 625x2 - 49A) (x + 9)(x - 9)B) (x + 5)(x + 5)C) (x - 5)(x + 2)D) (25x +7)(25x - 7)7. Factorise x2 - 1A) (x +1)(x - 1)B) (x + 3)(x + 5)C) (x + 8)(x + 5)D) (x + 5)(x - 9)8. Factorise 169x2 - 64A) (x + y)(x - 9)B) (x + 9)(x - 9)C) (x + 2)(x - 9)D) (13x - 8)(13x - 8)9. Factorise 144x2 - 81A) (12x - 9)(12x +9)B) (x + y)(x + 5)C) (x + 1)(x + 8)D) (x - 1)(x + 5)10. Factorise 225x2 - 100A) (x + y)(x + 5)B) (x + 1)(x + 5)C) (15x +10)(15x - 10)D) (x + 9)(x - 9)
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.