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ddxy(x)=(3x(y(x))2+x+3(y(x))2)y(x)(6(y(x))2+x)x(1+x)=0
Mathematica: cpu = 0.570072 (sec), leaf count = 70 {{y(x)→−xW(6e2c1x(x+1)2)6},{y(x)→xW(6e2c1x(x+1)2)6}}
Maple: cpu = 0.234 (sec), leaf count = 51 {((y(x))−2+6x−1)−1=x54(eRootOf(−e_Zln((1+x)2(e_Z+9)2x)+3_C1e_Z+_Ze_Z+9)+9)}
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