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The general solution of dy/dx = 3x² is y = x³ + c. The particular solution with y = 2 at x = 0 is
Ay = x³ + 2
By = x³ - 2
Cy = 3x² + 2
Dy = x³
Answer & Solution
Correct answer: A. y = x³ + 2
Putting x = 0 and y = 2 in y = x³ + c gives c = 2.
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