Factorising Expressions by Common Factors and Grouping

Factorising Expressions by Common Factors and Grouping

Secondary 1

Factorise each of the following expressions completely.

  1. \(x\left( y+z \right)-3\left( y+z \right)\)
  2. \(2\left( m-3n \right)+6a\left( 3n-m \right)\)

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Answer:(a) \((y + z)(x - 3)\), (b) \(2(m - 3n)(1 - 3a)\)

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