expand 3a(2a+4), 1, expand (2d -1)(5d+3), 2, factorise 6a + 12, 3, factorise x squared + 4x + 3, 4, expand (2a+1)(3a-2), 5, Explain how you would identify on a graph the solution to x squared + 2 = 0, 6, Factorise 2ab + 3b, 7, Factorise 3abc + 6ab - 3bc, 8, Expand and simplify 2(a+3b) + 3(2a-b), 9.

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