Simplifying (2x−10y3)dy+ydx=0
(2x−10y3)dy=−ydx
−ydxdy=2x−10y3
ydxdy=10y3−2x
ydxdy+2x=10y3
dxdy+2xy=10y2
I.F.=e∫2ydy
=e2logy
=elogy2
=y2
Now,
x(I.F.)=∫10y2(I.F.)dy
x(y2)=10∫y2(y2)dy
xy2=10∫y4dy
xy2=10y55+c
xy2=2y5+c