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Black Book Advanced Problems in MathematicsMathematicsDifferential Equations

The solution of the differential equation dy dx = (4x + y + 1)^2 is ( C is arbitrary constant):

Options

  1. A4x + y + 1 = 2 (2x + y + C)
  2. B4x + y + 1 = 2 (x + 2y + C)
  3. C4x + y + 1 = 2 (2y + C)
  4. D4x + y + 1 = 2 (2x + C) .

Correct answer

D. 4x + y + 1 = 2 (2x + C) .

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