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1.2.10 Quadratic inequalities

1.2.10 Quadratic inequalities

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Question 3

A rectangle has width x x\,x cm and length (x+3)(x+3)(x+3) cm, where x>0x>0x>0. Its area is less than 40 cm2^22.

Find the set of possible values of xxx.

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Markscheme

1.2.10 Quadratic inequalities Questions

  1. A Level
  2. /Maths
  3. /1.2.10 Quadratic inequalities

8 exam-style questions on OCR (MEI) A Level Maths 1.2.10 Quadratic inequalities. Each one has a worked solution and a mark scheme showing where the marks go.

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