\[ y(x) (\text {a0} x+\text {b0})+(\text {a1} x+\text {b1}) y'(x)+(\text {a2} x+\text {b2}) y''(x)=0 \] ✓ Mathematica : cpu = 0.256016 (sec), leaf count = 386
\[\left \{\left \{y(x)\to c_1 U\left (-\frac {\text {b2} \text {a1}^2-\text {a2} \text {b1} \text {a1}-\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b2} \text {a1}+2 \text {a2}^2 \text {b0}+\text {a2} \sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b1}-2 \text {a0} \text {a2} \text {b2}-2 \text {a2}^2 \sqrt {\text {a1}^2-4 \text {a0} \text {a2}}}{2 \text {a2}^2 \sqrt {\text {a1}^2-4 \text {a0} \text {a2}}},\frac {\text {a2}^2-\text {b1} \text {a2}+\text {a1} \text {b2}}{\text {a2}^2}+1,\frac {\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b2}}{\text {a2}^2}+\frac {\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} x}{\text {a2}}\right ) \exp \left (\frac {2 \left (\frac {\text {a1} \text {b2}}{\text {a2}}+\text {a2}-\text {b1}\right ) \log (\text {a2} x+\text {b2})-x \left (\sqrt {\text {a1}^2-4 \text {a0} \text {a2}}+\text {a1}\right )}{2 \text {a2}}\right )+c_2 L_{\frac {\text {b2} \text {a1}^2-\text {a2} \text {b1} \text {a1}-\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b2} \text {a1}+2 \text {a2}^2 \text {b0}+\text {a2} \sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b1}-2 \text {a0} \text {a2} \text {b2}-2 \text {a2}^2 \sqrt {\text {a1}^2-4 \text {a0} \text {a2}}}{2 \text {a2}^2 \sqrt {\text {a1}^2-4 \text {a0} \text {a2}}}}^{\frac {\text {a2}^2-\text {b1} \text {a2}+\text {a1} \text {b2}}{\text {a2}^2}}\left (\frac {\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} \text {b2}}{\text {a2}^2}+\frac {\sqrt {\text {a1}^2-4 \text {a0} \text {a2}} x}{\text {a2}}\right ) \exp \left (\frac {2 \left (\frac {\text {a1} \text {b2}}{\text {a2}}+\text {a2}-\text {b1}\right ) \log (\text {a2} x+\text {b2})-x \left (\sqrt {\text {a1}^2-4 \text {a0} \text {a2}}+\text {a1}\right )}{2 \text {a2}}\right )\right \}\right \}\] ✓ Maple : cpu = 0.238 (sec), leaf count = 248
\[\left \{y \left (x \right ) = \left (c_{1} \KummerM \left (\frac {-\mathit {a1}^{2} \mathit {b2} -2 \mathit {a2}^{2} \mathit {b0} +\left (2 \mathit {a0} \mathit {b2} +\mathit {a1} \mathit {b1} \right ) \mathit {a2} +\left (\mathit {a1} \mathit {b2} +2 \mathit {a2}^{2}-\mathit {a2} \mathit {b1} \right ) \sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}}{2 \sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}\, \mathit {a2}^{2}}, \frac {\mathit {a1} \mathit {b2} +2 \mathit {a2}^{2}-\mathit {a2} \mathit {b1}}{\mathit {a2}^{2}}, \frac {\sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}\, \left (\mathit {a2} x +\mathit {b2} \right )}{\mathit {a2}^{2}}\right )+c_{2} \KummerU \left (\frac {-\mathit {a1}^{2} \mathit {b2} -2 \mathit {a2}^{2} \mathit {b0} +\left (2 \mathit {a0} \mathit {b2} +\mathit {a1} \mathit {b1} \right ) \mathit {a2} +\left (\mathit {a1} \mathit {b2} +2 \mathit {a2}^{2}-\mathit {a2} \mathit {b1} \right ) \sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}}{2 \sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}\, \mathit {a2}^{2}}, \frac {\mathit {a1} \mathit {b2} +2 \mathit {a2}^{2}-\mathit {a2} \mathit {b1}}{\mathit {a2}^{2}}, \frac {\sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}\, \left (\mathit {a2} x +\mathit {b2} \right )}{\mathit {a2}^{2}}\right )\right ) \left (\mathit {a2} x +\mathit {b2} \right )^{\frac {\mathit {a1} \mathit {b2} +\mathit {a2}^{2}-\mathit {a2} \mathit {b1}}{\mathit {a2}^{2}}} {\mathrm e}^{-\frac {\left (\mathit {a1} +\sqrt {-4 \mathit {a0} \mathit {a2} +\mathit {a1}^{2}}\right ) x}{2 \mathit {a2}}}\right \}\]