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Expanding and Factorising Quadratics

Expanding and Factorising Quadratics

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Question 170
a.

Verify that (5a−1)(2a−7)=10a2−37a+7(5a - 1)(2a - 7) = 10a^2 - 37a + 7(5a−1)(2a−7)=10a2−37a+7

[2]
b.

Verify that b2−144=(b+12)(b−12)b^2 - 144 = (b + 12)(b - 12)b2−144=(b+12)(b−12)

[1]
Markscheme

Expanding and Factorising Quadratics Questions

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

255 exam-style questions on Eduqas 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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