Factorising Expressions by Common Factors and Grouping

Factorising Expressions by Common Factors and Grouping

Secondary 1

Factorise each of the following expressions completely.

  1. \(4\left( x+3 \right)+10\left( x+3 \right)y\)
  2. \(cd-ac+2c\)

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Answer:(a) \(2(x+3)(2+5y)\); (b) \(c(d-a+2)\)

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