1) Factorise completely 6ax - 4ay - 3bx + 2by a) (2x - b)(3x -2y) b) (2a - b)(3x - 2y) c) (6ax - 4ay)(3bx + 2by) d) (3a -2b)(2x - y) 2) Factorise completely 5a 2 - 5 a) 5(a 2 -1) b) (5a - 5)(a - 1) c) 5(a - 1)(a + 1) d) (a - 1)(a + 1) 3) Factorise completely x 2 /4y 2 - 1/9 a) (x/4y - 1/3)((x/4y + 1/3) b) (x/2y - 1/3)(x/2y - 1/3) c) (x/2y +1/3)(x/2y +1/3) d) (x/2y - 1/3)(x/2y +1/3) 4) Factorise completely ax 2 y - 4ay 3 a) ay(x 2 - 4y 2) b) ay(x - 2y)(x + 2y) c) ay(x 2 +4y 2) d) (ay(x +2y)(x + 2y) 5) Factorise completely 32x 2 - 50 a) 2(16x 2 - 25) b) 2(4x -5)(4x - 5) c) (4x -5)(4x - 5) d) 2(4x -5)(4x + 5) 6) Factorise a 2 - 1 a) (a - 1) b) ( a + 1) c) (a + 1) (a - 1) d) (a + 1) (a+ 1) 7) Factorise x2 + 5x + 6 a) (x + 2)(x + 3) b) (x + 2)(x -3) c) (x + 3)(x + 3) d) (x + 1)(x + 4) 8) Factorise 2x - 6 a) 2x - 6 b) 2(x - 6) c) 2(x - 3) d) 2x - 12 9) Factorise x2 + 6x + 8 a) (x + 2)(x + 3) b) (x + 3)(x + 3) c) (x + 4)(x + 3) d) (x + 2)(x + 4) 10) Factorise 2x - 6y + 8 a) 2x - 6y + 8 b) 2(x - 3y - 4) c) 2(x - 3y + 4) d) 2x - 6y - 8

ALGEBRA : Factorisation

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