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1 markPaper 1 · Multiple choiceIntegration II

CAPE Pure Mathematics Unit 2 · May/June 2019 · Paper 1 · Question Q12

\int 2x e^{-x}\,dx =

  1. (A)2e^{-x}(x - 1) + C
  2. (B)2e^{-x}(1 - x) + C
  3. (C)-2e^{-x} - x + C
  4. (D)-2e^{-x}(x + 1) + C

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