\[ y'(x)=-\frac {1296 y(x)}{216 x^3-216 x^2 y(x)^4-324 x^2 y(x)^3-648 x^2 y(x)^2-648 x^2 y(x)+216 x^2-8 y(x)^{12}-36 y(x)^{11}-126 y(x)^{10}-315 y(x)^9+72 x y(x)^8-570 y(x)^8+216 x y(x)^7-846 y(x)^7+594 x y(x)^6-882 y(x)^6+1080 x y(x)^5-612 y(x)^5+1152 x y(x)^4-1944 y(x)^4+1080 x y(x)^3-1728 y(x)^3+216 x y(x)^2-2376 y(x)^2-432 x y(x)-1296 y(x)+216} \] ✓ Mathematica : cpu = 0.5573 (sec), leaf count = 292
\[\text {Solve}\left [c_1=72 \text {RootSum}\left [-216 \text {$\#$1}^3+216 \text {$\#$1}^2 y(x)^4+324 \text {$\#$1}^2 y(x)^3+648 \text {$\#$1}^2 y(x)^2+648 \text {$\#$1}^2 y(x)-216 \text {$\#$1}^2-72 \text {$\#$1} y(x)^8-216 \text {$\#$1} y(x)^7-594 \text {$\#$1} y(x)^6-1080 \text {$\#$1} y(x)^5-1152 \text {$\#$1} y(x)^4-1080 \text {$\#$1} y(x)^3-216 \text {$\#$1} y(x)^2+432 \text {$\#$1} y(x)+8 y(x)^{12}+36 y(x)^{11}+126 y(x)^{10}+315 y(x)^9+570 y(x)^8+846 y(x)^7+882 y(x)^6+612 y(x)^5+216 y(x)^4-216 y(x)^3-216 y(x)^2-216\& ,\frac {\log (x-\text {$\#$1})}{36 \text {$\#$1}^2-24 \text {$\#$1} y(x)^4-36 \text {$\#$1} y(x)^3-72 \text {$\#$1} y(x)^2-72 \text {$\#$1} y(x)+24 \text {$\#$1}+4 y(x)^8+12 y(x)^7+33 y(x)^6+60 y(x)^5+64 y(x)^4+60 y(x)^3+12 y(x)^2-24 y(x)}\& \right ]+\log (y(x)),y(x)\right ]\]
✓ Maple : cpu = 0.749 (sec), leaf count = 50
\[ \left \{ y \left ( x \right ) ={{\rm e}^{{\it RootOf} \left ( -{\it \_Z}-6\,\int ^{x-1/3\, \left ( {{\rm e}^{{\it \_Z}}} \right ) ^{4}-1/2\, \left ( {{\rm e}^{{\it \_Z}}} \right ) ^{3}- \left ( {{\rm e}^{{\it \_Z}}} \right ) ^{2}-{{\rm e}^{{\it \_Z}}}}\! \left ( {{\it \_a}}^{3}+{{\it \_a}}^{2}+1 \right ) ^{-1}{d{\it \_a}}+{\it \_C1} \right ) }} \right \} \]