2025 CHS PRELIMS P1 Q3

2025 CHS PRELIMS P1 Q3

Secondary 4
4 marks

Factorise the following expressions completely.

  1. (5m+2n-mn-10)[2]
  2. (x^2+4xy-9+4y^2)[2]

Solution:

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Answer:(a) \((5-n)(m-2)\) (b) \((x+2y+3)(x+2y-3)\)

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