Solve the separable I.V.P y' (x2 +1) = x (y² + 4), y(0) = 0. y = 2 tan(2 + In(x + 1)) y = 2 tan(In(x + 1)) C. A. B. y = tan( 2 In(x + 1)) y = 2 tan(In(x² + 1)) D.

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