Verbal subtraction followed by factorisation

Verbal subtraction followed by factorisation

Secondary 2
TGM Original Questions
  1. Subtract the product of \(-2x\) and \(4\) from \(3(2x^2+x+1)\), then factorise the result.
  2. Hence evaluate the resulting expression when \(x=100\).

Solution:

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Answer:(a) \((3x+1)(2x+3)\); (b) \(61103\).

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