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Expanding Triple Brackets

Expanding Triple Brackets

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Question 18
a.

Expand and simplify (2x+1)(x+3)(2x + 1)(x + 3)(2x+1)(x+3).

[1]
b.

Hence show that (2x+1)(x+3)(x−2)=2x3+3x2−11x−6(2x + 1)(x + 3)(x - 2) = 2x^3 + 3x^2 - 11x - 6(2x+1)(x+3)(x−2)=2x3+3x2−11x−6 for all values of xxx.

[2]
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Expanding Triple Brackets Questions

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

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

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