Using a factorisation for exact evaluation

Using a factorisation for exact evaluation

Secondary 2
6 marks
TGM Original Questions
  1. Factorise \(6m^2+11m+4\).[2]
  2. Hence
    1. express \(209\) as a product of two integers greater than 1, and[2]
    2. evaluate \(6(29)^2+11(29)+4\) exactly.[2]

Solution:

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Answer:(a) \((3m+4)(2m+1)\) (b)(i) \(209=19\times11\) (ii) \(5369\).

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