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x3d2dx2y(x)+x2ddxy(x)+(ax2+bx+a)y(x)=0
Mathematica: cpu = 1.002127 (sec), leaf count = 56 \left \{\left \{y(x)\to \text {DifferentialRoot}\left (\{\unicode {f818},\unicode {f817}\}\unicode {f4a1}\left \{\unicode {f818}''(\unicode {f817}) \unicode {f817}^3+\unicode {f818}'(\unicode {f817}) \unicode {f817}^2+\left (a \unicode {f817}^2+b \unicode {f817}+a\right ) \unicode {f818}(\unicode {f817})=0,\unicode {f818}(1)=c_1,\unicode {f818}'(1)=c_2\right \}\right )(x)\right \}\right \} \left \{\left \{y(x)\to \text {DifferentialRoot}\left (\{\unicode {f818},\unicode {f817}\}\unicode {f4a1}\left \{\unicode {f818}''(\unicode {f817}) \unicode {f817}^3+\unicode {f818}'(\unicode {f817}) \unicode {f817}^2+\left (a \unicode {f817}^2+b \unicode {f817}+a\right ) \unicode {f818}(\unicode {f817})=0,\unicode {f818}(1)=c_1,\unicode {f818}'(1)=c_2\right \}\right )(x)\right \}\right \}
Maple: cpu = 0.109 (sec), leaf count = 95 {y(x)=_C1HeunD(0,8a+4b,0,8a−4b,1+xx−1)+_C2HeunD(0,8a+4b,0,8a−4b,1+xx−1)∫1x(HeunD(0,8a+4b,0,8a−4b,1+xx−1))−2dx}
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