1a) Solve X2 + 10x + 12 = 0, giving your answer in surd form (4 marks)
1b) Solve y2 – 6y -15 = 0, giving your answer in surd form (4 marks)
2a) Write x2 – 10x + 1 in the form (x + p)2 + p (2 marks)
2b) Write 4x2 + 8x – 11 in the form a(x + p)2 + p (2 marks)
2c) Write 2x2 + 20x + 7 in the form a(x + p)2 + q (3 marks)
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