4.20.48 \(\left (x^2-4 y(x)^2\right ) y'(x)^2-4 x^2+6 x y(x) y'(x)+y(x)^2=0\)

ODE
\[ \left (x^2-4 y(x)^2\right ) y'(x)^2-4 x^2+6 x y(x) y'(x)+y(x)^2=0 \] ODE Classification

[[_homogeneous, `class A`], _rational, [_Abel, `2nd type`, `class A`]]

Book solution method
No Missing Variables ODE, Solve for \(y'\)

Mathematica
cpu = 0.289856 (sec), leaf count = 3017

\[\left \{\left \{y(x)\to -\frac {x}{2}-\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}-\frac {1}{2} \sqrt {-\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to \frac {x}{2}+\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}-\frac {1}{2} \sqrt {-\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to -\frac {x}{2}-\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}+\frac {1}{2} \sqrt {-\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to \frac {x}{2}+\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}+\frac {1}{2} \sqrt {-\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to \frac {x}{2}-\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}-\frac {1}{2} \sqrt {\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to -\frac {x}{2}+\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}-\frac {1}{2} \sqrt {\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to \frac {x}{2}-\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}+\frac {1}{2} \sqrt {\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \},\left \{y(x)\to -\frac {x}{2}+\frac {1}{2} \sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}+\frac {1}{2} \sqrt {\frac {2 x^3}{\sqrt {x^2+\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}+\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}}+2 x^2-\frac {\sqrt [3]{2} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}{3^{2/3}}-\frac {2\ 2^{2/3} e^{2 c_1}}{\sqrt [3]{3} \sqrt [3]{9 e^{2 c_1} x^2+\sqrt {81 e^{4 c_1} x^4-48 e^{6 c_1}}}}}\right \}\right \}\]

Maple
cpu = 5.648 (sec), leaf count = 92

\[\left [y \left (x \right ) = -\frac {x \left (\RootOf \left (\textit {\_Z}^{16}+2 \textit {\_Z}^{4} \textit {\_C1} \,x^{4}-\textit {\_C1} \,x^{4}\right )^{4}-1\right )}{\RootOf \left (\textit {\_Z}^{16}+2 \textit {\_Z}^{4} \textit {\_C1} \,x^{4}-\textit {\_C1} \,x^{4}\right )^{4}}, y \left (x \right ) = \frac {\frac {\RootOf \left (\textit {\_Z}^{16}-2 \textit {\_Z}^{4} \textit {\_C1} \,x^{4}-\textit {\_C1} \,x^{4}\right )^{12}}{\textit {\_C1}}-x^{4}}{x^{3}}\right ]\] Mathematica raw input

DSolve[-4*x^2 + y[x]^2 + 6*x*y[x]*y'[x] + (x^2 - 4*y[x]^2)*y'[x]^2 == 0,y[x],x]

Mathematica raw output

{{y[x] -> -1/2*x - Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 
+ Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 
+ Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 - Sqrt[2*x^2 - (2*
2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C
[1])*x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C
[1])*x^4])^(1/3))/3^(2/3) - (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(
9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(
9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}
, {y[x] -> x/2 + Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + 
Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + 
Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 - Sqrt[2*x^2 - (2*2^
(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1
])*x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1
])*x^4])^(1/3))/3^(2/3) - (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*
E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*
E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}, 
{y[x] -> -1/2*x - Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 +
 Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 +
 Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 + Sqrt[2*x^2 - (2*2
^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[
1])*x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[
1])*x^4])^(1/3))/3^(2/3) - (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9
*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9
*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2},
 {y[x] -> x/2 + Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + S
qrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + S
qrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 + Sqrt[2*x^2 - (2*2^(
2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1]
)*x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1]
)*x^4])^(1/3))/3^(2/3) - (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E
^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E
^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}, {
y[x] -> x/2 - Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqr
t[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqr
t[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 - Sqrt[2*x^2 - (2*2^(2/
3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*
x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*
x^4])^(1/3))/3^(2/3) + (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(
2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(
2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}, {y[
x] -> -1/2*x + Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sq
rt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + Sq
rt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 - Sqrt[2*x^2 - (2*2^(2
/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])
*x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])
*x^4])^(1/3))/3^(2/3) + (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^
(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^
(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}, {y
[x] -> x/2 - Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt
[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt
[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 + Sqrt[2*x^2 - (2*2^(2/3
)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x
^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x
^4])^(1/3))/3^(2/3) + (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2
*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2
*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}, {y[x
] -> -1/2*x + Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqr
t[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqr
t[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]/2 + Sqrt[2*x^2 - (2*2^(2/
3)*E^(2*C[1]))/(3^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*
x^4])^(1/3)) - (2^(1/3)*(9*E^(2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*
x^4])^(1/3))/3^(2/3) + (2*x^3)/Sqrt[x^2 + (2*2^(2/3)*E^(2*C[1]))/(3^(1/3)*(9*E^(
2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3)) + (2^(1/3)*(9*E^(
2*C[1])*x^2 + Sqrt[-48*E^(6*C[1]) + 81*E^(4*C[1])*x^4])^(1/3))/3^(2/3)]]/2}}

Maple raw input

dsolve((x^2-4*y(x)^2)*diff(y(x),x)^2+6*x*y(x)*diff(y(x),x)-4*x^2+y(x)^2 = 0, y(x))

Maple raw output

[y(x) = -x*(RootOf(_Z^16+2*_C1*_Z^4*x^4-_C1*x^4)^4-1)/RootOf(_Z^16+2*_C1*_Z^4*x^
4-_C1*x^4)^4, y(x) = (1/_C1*RootOf(_Z^16-2*_C1*_Z^4*x^4-_C1*x^4)^12-x^4)/x^3]