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Black Book Advanced Problems in MathematicsMathematicsIndefinite and Definite Integration

x^2 (a + bx)^2 dx equals to :

Options

  1. A1 b^3 ( a + bx - a |a + bx| - a^2 a + bx ) + C
  2. B1 b^3 ( a + bx - 2a |a + bx| - a^2 a + bx ) + C
  3. C1 b^3 ( a + bx + 2a |a + bx| - a^2 a + bx ) + C
  4. D1 b^3 ( a - bx - 2a |a + bx| - a^2 a + bx ) + C

Correct answer

B. 1 b^3 ( a + bx - 2a |a + bx| - a^2 a + bx ) + C

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