[[_2nd_order, _missing_x]]
Book solution method
TO DO
Mathematica ✓
cpu = 0.664688 (sec), leaf count = 721
Maple ✓
cpu = 0.084 (sec), leaf count = 57
DSolve[y[x]^2*y'[x]^2 + 2*y[x]^3*y''[x] == 2,y[x],x]
Mathematica raw output
{{y[x] -> (16 - 4*C[1]*(64/C[1]^3 + 9*C[1]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(
128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9*C[1]^4*C[2]^2))/C[1]^2])^(1/3) + C[1]^
2*(64/C[1]^3 + 9*C[1]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 +
18*x*C[1]^4*C[2] + 9*C[1]^4*C[2]^2))/C[1]^2])^(2/3))/(2*C[1]^2*(64/C[1]^3 + 9*C[
1]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] +
9*C[1]^4*C[2]^2))/C[1]^2])^(1/3))}, {y[x] -> ((I/4)*(4 + C[1]*(64/C[1]^3 + 9*C[1
]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9
*C[1]^4*C[2]^2))/C[1]^2])^(1/3))*(4*I - 4*Sqrt[3] + (I + Sqrt[3])*C[1]*(64/C[1]^
3 + 9*C[1]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4
*C[2] + 9*C[1]^4*C[2]^2))/C[1]^2])^(1/3)))/(C[1]^2*(64/C[1]^3 + 9*C[1]*(x + C[2]
)^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9*C[1]^4*C[2
]^2))/C[1]^2])^(1/3))}, {y[x] -> ((-I/4)*(4 + C[1]*(64/C[1]^3 + 9*C[1]*(x + C[2]
)^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9*C[1]^4*C[2
]^2))/C[1]^2])^(1/3))*(-4*(I + Sqrt[3]) + (-I + Sqrt[3])*C[1]*(64/C[1]^3 + 9*C[1
]*(x + C[2])^2 + 3*Sqrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9
*C[1]^4*C[2]^2))/C[1]^2])^(1/3)))/(C[1]^2*(64/C[1]^3 + 9*C[1]*(x + C[2])^2 + 3*S
qrt[((x + C[2])^2*(128 + 9*x^2*C[1]^4 + 18*x*C[1]^4*C[2] + 9*C[1]^4*C[2]^2))/C[1
]^2])^(1/3))}}
Maple raw input
dsolve(2*y(x)^3*diff(diff(y(x),x),x)+y(x)^2*diff(y(x),x)^2 = 2, y(x),'implicit')
Maple raw output
-2/3*(_C1*y(x)-2)^(1/2)*(_C1*y(x)+4)/_C1^2-x-_C2 = 0, 2/3*(_C1*y(x)-2)^(1/2)*(_C
1*y(x)+4)/_C1^2-x-_C2 = 0