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Edexcel IGCSE Math A 2.1.B Arithmetic Rules for Algebraic Expressions

Practise applying ordinary multiplication rules to coefficients and variables when simplifying algebraic products.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Foundation

Exam points

  • multiply numerical coefficients before writing variables together in standard form
  • combine repeated variables as powers while keeping different letters distinct

2.1.B Generalised arithmetic rules in algebra question 1

[Maximum number: 1]

Simplify 12d×3e12 d \times 3 e

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