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1 markPaper 1 · Multiple choiceSimplifying Algebraic Expressions

CSEC Mathematics · January 2011 · Paper 1 · Question Q26

3a(a+2b) - b(2a-3b) =

  1. (A)3a^2 - ab + 3b^2
  2. (B)3a^2 + 4ab + 3b^2
  3. (C)3a^2 + 4ab - 3b^2
  4. (D)3a^2 + 8ab - 3b^2

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