ODE No. 533

a+xy(x)3y(x)y(x)2=0 Mathematica : cpu = 0.0041365 (sec), leaf count = 16

DSolve[a - y[x]*Derivative[1][y][x]^2 + x*Derivative[1][y][x]^3 == 0,y[x],x]
 

{{y(x)ac12+c1x}} Maple : cpu = 0.04 (sec), leaf count = 76

dsolve(x*diff(y(x),x)^3-y(x)*diff(y(x),x)^2+a=0,y(x))
 

y(x)=3213(ax2)132