My - N N If = Q, where is a function of x only, then the differential equation M+Ny = 0 has an integrating factor of the form µ(x) = el Q(x)dx Find an integrating factor and solve the given equation. (9x²y + 2xy + 3y³) dx + (x² + y²) dy = 0. NOTE: Do not enter an arbitrary constant An integrating factor is μ(x) = The solution in implicit form is = c, for any constant c. =

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