5. For the differential equation: (s2+4v)(dy/dx) + (2xy+1) = 0, what is the function P(x.y) that satisfies the relationship: ?(AB)P(x，y)=x²y+x+2y²(AC)P(x，y)=x²+x+2y²  (AD)P(x，y)=x²y+x+y² (AE)P(x，y)=xy+x+2y²(BC)P(x，y)=2x²y+x+2y²(BC)P(x，y)=xy²+x+2y² (BE) P(xy)=x²y+2y²

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