Question

$$(2x { y }^{ 4 } { e }^{ y } +2x { y }^{ 3 } +y)dx+( { x }^{ 2 } { y }^{ 4 } { e }^{ y } - { x }^{ 2 } { y }^{ 2 } -3x)dy=0$$

Solve for d (complex solution)

$\left\{\begin{matrix}\\d=0\text{, }&\text{unconditionally}\\d\in \mathrm{C}\text{, }&x=0\text{ or }\left(x=\frac{2}{y^{2}\left(y^{2}e^{y}+2ye^{y}+1\right)}\text{ and }y^{2}e^{y}+2ye^{y}+1\neq 0\text{ and }y\neq 0\right)\text{ or }y=0\end{matrix}\right.$

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Solve for d

$\left\{\begin{matrix}\\d=0\text{, }&\text{unconditionally}\\d\in \mathrm{R}\text{, }&x=0\text{ or }\left(x=\frac{2}{y^{2}\left(y^{2}e^{y}+2ye^{y}+1\right)}\text{ and }y^{2}e^{y}+2ye^{y}+1\neq 0\text{ and }y\neq 0\right)\text{ or }y=0\end{matrix}\right.$

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Solve for x (complex solution)

$\left\{\begin{matrix}\\x=0\text{, }&\text{unconditionally}\\x=\frac{2}{y^{2}\left(y^{2}e^{y}+2ye^{y}+1\right)}\text{, }&y\neq 0\\x\in \mathrm{C}\text{, }&d=0\text{ or }y=0\end{matrix}\right.$

Solve for x

$\left\{\begin{matrix}\\x=0\text{, }&\text{unconditionally}\\x=\frac{2}{y^{2}\left(y^{2}e^{y}+2ye^{y}+1\right)}\text{, }&y\neq 0\\x\in \mathrm{R}\text{, }&d=0\text{ or }y=0\end{matrix}\right.$