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BSS 2EM MYE 2022 Q4

BSS 2EM MYE 2022 Q4

Secondary 2
5 marks
  1. Factorise completely \(21m^2 + 3m - 42mn - 6n\).[3]
  2. Given that \(p\) and \(q\) are positive integers and \(p^2 - q^2 = 17\), find the values of \(p\) and of \(q\).[2]

Solution:

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Answer:(a) \(3(7m+1)(m-2n)\) (b) \(p=9,\ q=8\)

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