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Algebraic Expressions, Identities and Formulae - Factorisation by Taking Common Factors

Algebraic Expressions, Identities and Formulae - Factorisation by Taking Common Factors

Factorise completely each of the following expressions:

  1. \(5x+20\)
  2. \(6x+21\)
  3. \(8x+28y\)

Solution:

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Answer:(a) \(5(x+4)\) (b)\(3(2x+7)\) (c)\(4(2x+7y)\)

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