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Expanding Triple Brackets

Expanding Triple Brackets

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Question 12

Show that (2x−1)(3x+2)2=18x3+15x2−4x−4(2x - 1)(3x + 2)^2 = 18x^3 + 15x^2 - 4x - 4(2x−1)(3x+2)2=18x3+15x2−4x−4 for all values of xxx.

Hence find the exact value of (22−1)(32+2)2(2\sqrt{2} - 1)(3\sqrt{2} + 2)^2(22​−1)(32​+2)2.

[4]
Markscheme

Expanding Triple Brackets Questions

  1. GCSE
  2. /Maths
  3. /Expanding Triple Brackets

225 exam-style questions on OCR GCSE Maths Expanding Triple Brackets. Each one has a worked solution and a mark scheme showing where the marks go.

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