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ax2y(x)y″(x)+bx2y′(x)2+cxy(x)y′(x)+dy(x)2=0 ✓ Mathematica : cpu = 1.28417 (sec), leaf count = 92
{{y(x)→c2exp(−log(x)(a(a2−2a(c+2d)−4bd+c2a2−1)+c)−2alog(xa2−2a(c+2d)−4bd+c2a2+c1)2(a+b))}} ✓ Maple : cpu = 0.191 (sec), leaf count = 136
{y(x)=x−12a+2b(−4a−4b)d+(a−c)2xa2a+2bx−c2a+2b(a2+(−2c−4d)a−4db+c2(a+b)2(x1a(−4a−4b)d+(a−c)2_C1−_C2)−2)−a2a+2b}
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