2025 CVSS WA2 Q3

2025 CVSS WA2 Q3

6 marks

Simplify

\((-4x)\times (-3z)\)[1]
\(5mn-7r+mn-2r\)[2]
\(\frac{y}{3}+\frac{5x-y}{2}\)[3]

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Answer:(a) \(12xz\) (b) \(6mn-9r\) (c) \(\frac{15x-y}{6}\)

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