2025 DSS PRELIMS P1 Q8

2025 DSS PRELIMS P1 Q8

Secondary 4

3 marks

Factorise completely.

\(16a^2b-8ab^2\)[1]
\(3c-4d+3cd-4\)[2]

Solution:

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

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