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1 markPaper 1 · Multiple choiceDifferentiation I

CAPE Pure Mathematics Unit 1 · May/June 2015 · Paper 1 · Question Q31

Given that f(x) = (2x + 1)^3 then f''(2) equals

  1. (A)25
  2. (B)75
  3. (C)125
  4. (D)150

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