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Expanding and Factorising Quadratics

Expanding and Factorising Quadratics

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Question 19
a.

Verify that (2x+1)(5x−9)=10x2−13x−9(2x + 1)(5x - 9) = 10x^2 - 13x - 9(2x+1)(5x−9)=10x2−13x−9

[2]
b.

Verify that (x−4)(x−9)=x2−13x+36(x - 4)(x - 9) = x^2 - 13x + 36(x−4)(x−9)=x2−13x+36

[2]
Markscheme

Expanding and Factorising Quadratics Questions

  1. GCSE
  2. /Maths
  3. /Expanding and Factorising Quadratics

255 exam-style questions on CCEA GCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.

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