1) Expand (x+5)(x-6) a) x²-30x-1 b) x²-x-11 c) x²+x+30 d) x²-x-30 2) Factorise x²+3x+2 a) (x+1)(x+2) b) (x-1)(x-2) c) (x+1)(x-2) d) (x+1)(x+3) e) (x-1)(x-3) 3) Factorise x²+2x-8 a) (x+2)(x+4) b) (x-2)(x-4) c) (x+4)(x-2) d) (x-4)(x-2) 4) Factorise y²-36 a) (y-6)(y-6) b) (y+6)(y+6) c) (y-6)(y+6) d) (y-36)(y+36) 5) Factorize x²+7x+10 a) (x+2)((x+5) b) (x-2)(x-5) c) (x+5)(x-5) d) (x-1)((x-10) e) (x+2)(x-5) 6) Factorize x²+11x+18 a) (x-9)(x-2) b) (x-3)(x-6) c) (x+3)(x+6) d) (x+9)(x+2) e) (x-3)(x+6) 7) Expand (x-3)(x+5) a) x2+5x-50 b) x2-2x-15  c) x²+2x-15 d) x2+8x+15 e) x2-8x+15 8) Factorize x²-12x+20 a) (x-10)(x-2) b) (x+10)(x+2) c) (x+10)(x-2) d) (x-10)(x+2) 9) Expand (x-4)(x+3) a) x2+8x+12 b) x2+7x+12 c) x2-4x-12 d) x2-7x+12 e) x²-x-12 10) Factorize x²-81 a) (x-9)(x+9) b) (x-9)(x-9) c) (x+9)(x+9) d) (x-1)(x+81) e) (x+1)(x-81)

Expanding/Factorising Double Brackets (Solving Quadratics)2

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