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Black Book Advanced Problems in MathematicsMathematicsIndefinite and Definite Integration

(2 + x ) dx (x + 1 + x )^2 is equal to : *(where C is an arbitrary constant.)*

Options

  1. Ax x + x + 1 + C
  2. B2x x + x + 1 + C
  3. C-2x x + x + 1 + C
  4. D-x x + x + 1 + C

Correct answer

B. 2x x + x + 1 + C

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