\[ \boxed { \left ( y \left ( x \right ) +3\,x-1 \right ) ^{2}{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) - \left ( 2\,y \left ( x \right ) -1 \right ) \left ( 4\,y \left ( x \right ) +6\,x-3 \right ) =0} \]
Mathematica: cpu = 0.087011 (sec), leaf count = 2129 \[ \left \{\left \{y(x)\to \frac {1}{6} \left (12 x+4 e^{c_1}+1\right )-\frac {1}{6} \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}-\frac {1}{2} \sqrt {\frac {2}{9} \left (12 x+4 e^{c_1}+1\right ){}^2-\frac {8}{3} \left (9 x^2+3 x+2 e^{c_1}\right )-\frac {1}{3} 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}-\frac {3 \left (\frac {8}{27} \left (12 x+4 e^{c_1}+1\right ){}^3-\frac {16}{3} \left (9 x^2+3 x+2 e^{c_1}\right ) \left (12 x+4 e^{c_1}+1\right )+16 \left (9 x^2+e^{c_1}\right )\right )}{4 \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}}}\right \},\left \{y(x)\to \frac {1}{6} \left (12 x+4 e^{c_1}+1\right )-\frac {1}{6} \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}+\frac {1}{2} \sqrt {\frac {2}{9} \left (12 x+4 e^{c_1}+1\right ){}^2-\frac {8}{3} \left (9 x^2+3 x+2 e^{c_1}\right )-\frac {1}{3} 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}-\frac {3 \left (\frac {8}{27} \left (12 x+4 e^{c_1}+1\right ){}^3-\frac {16}{3} \left (9 x^2+3 x+2 e^{c_1}\right ) \left (12 x+4 e^{c_1}+1\right )+16 \left (9 x^2+e^{c_1}\right )\right )}{4 \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}}}\right \},\left \{y(x)\to \frac {1}{6} \left (12 x+4 e^{c_1}+1\right )+\frac {1}{6} \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}-\frac {1}{2} \sqrt {\frac {2}{9} \left (12 x+4 e^{c_1}+1\right ){}^2-\frac {8}{3} \left (9 x^2+3 x+2 e^{c_1}\right )-\frac {1}{3} 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+\frac {3 \left (\frac {8}{27} \left (12 x+4 e^{c_1}+1\right ){}^3-\frac {16}{3} \left (9 x^2+3 x+2 e^{c_1}\right ) \left (12 x+4 e^{c_1}+1\right )+16 \left (9 x^2+e^{c_1}\right )\right )}{4 \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}}}\right \},\left \{y(x)\to \frac {1}{6} \left (12 x+4 e^{c_1}+1\right )+\frac {1}{6} \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}+\frac {1}{2} \sqrt {\frac {2}{9} \left (12 x+4 e^{c_1}+1\right ){}^2-\frac {8}{3} \left (9 x^2+3 x+2 e^{c_1}\right )-\frac {1}{3} 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+\frac {3 \left (\frac {8}{27} \left (12 x+4 e^{c_1}+1\right ){}^3-\frac {16}{3} \left (9 x^2+3 x+2 e^{c_1}\right ) \left (12 x+4 e^{c_1}+1\right )+16 \left (9 x^2+e^{c_1}\right )\right )}{4 \sqrt {36 x^2+96 e^{c_1} x-12 x-16 e^{c_1}+16 e^{2 c_1}+3\ 2^{2/3} \sqrt [3]{-7776 e^{c_1} x^5+6480 e^{c_1} x^4-1296 e^{2 c_1} x^4-2160 e^{c_1} x^3+864 e^{2 c_1} x^3+360 e^{c_1} x^2-216 e^{2 c_1} x^2-30 e^{c_1} x+24 e^{2 c_1} x+e^{c_1}-e^{2 c_1}}+1}}}\right \}\right \} \]
Maple: cpu = 0.156 (sec), leaf count = 72 \[ \left \{ 3\,\ln \left ( {\frac {-6\,y \left ( x \right ) +3}{6\,x-1}} \right ) -\ln \left ( -{\frac {6\,y \left ( x \right ) -4+6\,x}{6\,x-1}} \right ) -3\,\ln \left ( {\frac {-6\,y \left ( x \right ) +18\,x}{6\,x-1 }} \right ) -\ln \left ( 6\,x-1 \right ) -{\it \_C1}=0 \right \} \]