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1.2.5 Completing the square

1.2.5 Completing the square

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12
Question 1

Express x2+9x+3x^2 + 9x + 3x2+9x+3 in the form (x+a)2+b(x + a)^2 + b(x+a)2+b, where a a\,a and b b\,b are constants to be found.

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Markscheme

1.2.5 Completing the square Questions

  1. A Level
  2. /Maths
  3. /1.2.5 Completing the square

8 exam-style questions on OCR A Level Maths 1.2.5 Completing the square. Each one has a worked solution and a mark scheme showing where the marks go.

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