Factorising Expressions by Taking Out Common Factors

Factorising Expressions by Taking Out Common Factors

Secondary 1

Factorise each of the following expressions completely.

  1. \(4a\left( 3m-4 \right)-2b\left( 3m-4 \right)\)
  2. \(3r\left( 2p-8q \right)+4r\left( p-4q \right)\)

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Answer:(a) \(2(3m-4)(2a-b)\); (b) \(10r(p-4q)\)

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