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Expanding Triple Brackets

Expanding Triple Brackets

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Question 1

Show that (2x+3)(5x+k)(x−5)=10x3+(2k−35)x2−(7k+75)x−15k(2x + 3)(5x + k)(x - 5) = 10x^3 + (2k - 35)x^2 - (7k + 75)x - 15k(2x+3)(5x+k)(x−5)=10x3+(2k−35)x2−(7k+75)x−15k for all values of xxx.

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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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