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Factorising using the difference of two squares

Quiz by Oak National Academy: GCSE Maths Higher (2)

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6 questions
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  • Q1
    Factorise this expression x^2 - 25
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    30s
  • Q2
    Factorise this expression y^2 - 49
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    30s
  • Q3
    Factorise this expression 4x^2 - 9
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    30s
  • Q4
    Factorise this expression 9y^2 - 16
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    30s
  • Q5
    Factorise this expression 16x^2 - 81
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    30s
  • Q6
    Factorise this expression 25y^2 - 64
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    30s

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