2025 CVSS WA2 Q2

2025 CVSS WA2 Q2

2 marks

Factorise completely

\({5x + 20y + 15z}\)[1]
\({3ab - 9b^2c}\)[1]

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Answer:(a) \(5(x+4y+3z)\). (b) \(3b(a-3bc)\).

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