If it is exact find a function F(x,y) whose differential, dF(x,y) gives the differential equation. That is, level curves F(x,y) = C are solutions to the differential equation: dy/dx = (-4x^(4)-3y)/(3x+2y^(4)) First rewrite as M(x,y) dx + N(x,y) dy = 0 where M(x,y)= ?
and N(x,y)= ?