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CAIE IGCSE Mathematics Extended E2.3.2 Simplify Rational Expressions Questions

Simplify rational expressions by factorising the numerator and denominator. Use common factors, quadratic factors or grouping, then cancel whole factors while retaining signs and constants.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Factorise numerator and denominator completely, then cancel whole common factors
  • Use grouping to expose a common bracket before simplifying a rational expression

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