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Algebraic Mastery and Generalisation · Autumn Term

Difference of Two Squares

Students will identify and factorise expressions that are the difference of two squares, recognizing this special case.

Key Questions

  1. Explain why the middle term disappears when expanding the difference of two squares.
  2. Analyze the structure of expressions that can be factorised using the difference of two squares rule.
  3. Construct examples of expressions that are and are not the difference of two squares.

National Curriculum Attainment Targets

KS3: Mathematics - Algebra
Year: Year 9
Subject: Mathematics
Unit: Algebraic Mastery and Generalisation
Period: Autumn Term

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