Question: Determine whether the equation is exact. If it is, then solve it. (4x y + 4) dx+ (x* - 9) dy =0 Select the correct

Determine whether the equation is exact. If it is, then solve it. (4x y + 4) dx+ (x* - 9) dy =0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The equation is exact and an implicit solution in the form F(x,y) = C is FC, where C is an arbitrary constant. (Type an expression using x and y as the variables.) O B. The equation is not exact

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