Greatest common factor before quadratic factors

Greatest common factor before quadratic factors

Secondary 2
TGM Original Questions

Factorise each of the following expressions completely.

  1. \(4e^{2} + 4e - 24\)
  2. \(6m^{2} + 27m - 15\)
  3. \(-6p^{2} + 20p + 16\)
  4. \(12x^{2} - 42x + 36\)

Solution:

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Answer:(a) \(4(e + 3)(e - 2)\); (b) \(3(2m - 1)(m + 5)\); (c) \(-2(3p + 2)(p - 4)\); (d) \(6(2x - 3)(x - 2)\).

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