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(ddxy(x))2+(ax+b)ddxy(x)−ay(x)+c=0
Mathematica: cpu = 2.056261 (sec), leaf count = 183 {{y(x)→−2−a4e2c1x2−2a4e2c1x+a4(−e2c1)+2a3x+a3−2a2bx−ab2−ae2c1+4ac4a2},{y(x)→2−a4e2c1x2−2a4e2c1x+a4(−e2c1)+2a3x+a3−2a2bx−ab2−ae2c1+4ac4a2}}
Maple: cpu = 0.468 (sec), leaf count = 50 {y(x)=−a2x2−2abx−b2+4c4a,y(x)=_C1x+_C12+_C1b+ca}
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