2026 PCSS P1 Q16

2026 PCSS P1 Q16

Secondary 4

4 marks

Factorise completely.

\(x^2-6xy+9y^2-16\)[2]
\(4pq+3r-6qr-2p\)[2]

Solution:

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Answer:(a) \((x-3y-4)(x-3y+4)\) (b) \((2q-1)(2p-3r)\)

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