Differential Equations Practice #40: y(x + y +1)dx + x(x + 3y + 2)dy = 0

[@raedrusding8359]

May i ask how to get the part at 7:12?

[@shreyas2730]

They've taken the highest powered variables like d(x^2y^2) +d(xy^3)+d(xy^2)
And in first one they've taken x and y out then you should be left with xyd(xy)

[@not_yet_famous]

Tq

[@shiondearies7747]

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