17. What is the general solution of the differential equation (y² + 9)dx + (3x – 2xry)dy = 0? 2y A) 피자-tan|글 |-y'+9) =c C) In\x\+ tan" - h(y +9) = c 3 B) In|x|+ tan" ( 3y)+ In(y° +9) = c D) 피지- tan" 2 – In( y² +9) = c

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