Factorising Expressions Using Common Factors

Factorising Expressions Using Common Factors

Secondary 1

Factorise each of the following expressions completely.

\(8-24x\)
\(ab-abc\)
\(12a-8b+20c\)

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Answer:(a) \(8(1 - 3x)\), (b) \(ab(1 - c)\), (c) \(4(3a - 2b + 5c)\)

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