$[0/2$ Points$]$

ZILLDIFFEQMODAPYTM $2\mathrm{.}4001.$

$(2x-1)dx(5y3)dy=0$

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$2.[-/2$ Points$]$

ZILLDIFFEQMODMP$11$M $2\mathrm{.}4\mathrm{.}503.$

Determine whether the given differential equation is exact. If it is east, solve $x.($II it is not tool, enter NOT.$)$

$(3x6y)dx(6x-8r^3)dy=0$

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$3.[-/2$ Points$]$

ZLLDAFEQMOOMPYIM $2\mathrm{.}4\mathrm{.}50?$

$(x^2-y^4)dx(x^2-4x)dy=0$

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