Welcome to your Factorization(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. Factorise 27ab + 36b² 9b(3a - 4b) 3a(9b + 6b²) 9b(3a + 4b) 6b²(3a - 4b) ab(27 + 36b) 2. Factorise:ax – ay – bx + by ay(b - a) (a - b)(x - y) (a - b)(x + y) ab(x - y) (a + b)(x - y) 3. Expand: (3a + b)(3a – b) 9a² - 6ab + b² 9a² + 6ab + b² 9a² - 3ab + b² 9a² - b² 4. Factorise: 4x2 – 1 (4x + 1)(4x + 1) (2x - 2)(2x + 1) (4x - 1)(4x + 1) (2x - 1)(2x -1) (2x - 1)(2x + 1) 5. Expand the following(2y - 5)(y - 3) 2y² - 5y + 15 2y² + y - 15 2y² - 11y + 15 2y² - y + 15 6. Expand: (a + 2b)(a – 2b) a² + 4b² a²-4ab² + b² a² + 4ab - 4b² a² - 4b² a² - 4b² + b² 7. Factorise 24a²+10a 8. Expand (a - b)(a + b) a² - 2ab + b² a² + 2ab - b² a² - 2ab - b² a² + 2ab + b² a² - b² 9. Factorization: 2y² + y - 15 (2y + 5)(y - 3) (2y - 5)(y + 3) (2y - 3)(y + 5) (2y - 5)(y - 3) 10. Factorise the expression: 5xy – 8by – 10ax + 16ab (y -3b)(5x = 8b) (y + 3b)(5x - 8b) (y - 2a)(3b + y) (y - 2a)(5x - 8b) (y - 3b)(5x - 8b) 11. Factor the trinomial (3x+1)(3x+2) (3x+1)(x+2) (3x-2)(x-1) (3x+2)(x+1) 12. Factorise12kx+21k 13. Factorise:10uv + 5u – 2v – 1 (10uv + 5)(2v - 1) (5u + 1)(2v - 1) (5u - 1)(2v - 1) (5u - 1)(2v + 1) (5u + 1)(2v + 1) 14. Factorize the expression x(p-q) + y(q-p) (p-q) (y-x) (p-q) (x-y) (p+q) (x-y) (p+q) (x+y) 15. Expand 2x(x-9) 2x-18 2x-9 2x²-18 2x²-11 16. Factorize : pqx² + 12y - 4qx - 3pxy (px + q)(x - 12y) (px - 3y)(qx - 4) (qx - 4)(px + 3y) (px - 4)(qx - 3y) 17. Factorise 27 – 3p2 completely (p + 3)(p- 3) (3 + p)(3 - p) 3(p- 3)² 3(3 + p)(3 - p) 3(p + 3)(p - 3) 18. Expand: (a + 3)(a + 4) a² + 9a - 12 a² + 7a - 12 a² - 7a - 12 a² + 7a + 12 a² - a - 12 19. Factorise 12x+4 20. Factorise:16 – 9a2 ( 4- 3a)(4 + 3a) (4 - 3a)(4a + 3) (4 - 3a)² (4a - 3)(4a + 3) ( 4 + 3a)² 1 out of 20 Time is Up! Time's up