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y′(x)=2a32a3−16a2xy(x)2+2ax2y(x)4−x2y(x) ✓ Mathematica : cpu = 0.561394 (sec), leaf count = 1200
{{y(x)→−2(4a+ec1)+22304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)3x+2(192a3+16xa2+8ec1xa+e2c1x)2304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)324a},{y(x)→−4(4a+ec1)+2i(i+3)2304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)3x−2i(−i+3)(192a3+16xa2+8ec1xa+e2c1x)2304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)348a},{y(x)→−4(4a+ec1)−2i(−i+3)2304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)3x+2i(i+3)(192a3+16xa2+8ec1xa+e2c1x)2304x2a4−64x3a3+576ec1x2a3−48ec1x3a2−216x3a2−12e2c1x3a−e3c1x3+x3(x(−2304a4−64(9ec1−x)a3+24(9+2ec1)xa2+12e2c1xa+e3c1x)2−(192a3+(4a+ec1)2x)3)348a}}
✓ Maple : cpu = 0.816 (sec), leaf count = 1054
{y(x)=124_C1ax(−2x−216_C13a2x3+576_C12a3x2+12a_C1x2(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x−x33+(−192i_C12a3x+i((−216_C13a2x+576a3_C12+12(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x_C1a−x)x2)23−ix2)3−192_C12a3x−((−216_C13a2x+576a3_C12+12(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x_C1a−x)x2)23−x2)1−216_C13a2x3+576_C12a3x2+12a_C1x2(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x−x33,y(x)=−124_C1ax(2x−216_C13a2x3+576_C12a3x2+12a_C1x2(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x−x33+(−192i_C12a3x+i((−216_C13a2x+576a3_C12+12(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x_C1a−x)x2)23−ix2)3+192_C12a3x+((−216_C13a2x+576a3_C12+12(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x_C1a−x)x2)23+x2)1−216_C13a2x3+576_C12a3x2+12a_C1x2(324_C14a2+3_C1)x3+(−1728_C13a3−12a)x2+1536_C12a4x−49152_C14a7x−x33,y(x)=112_C1ax(−216_C13a2x+576a3_C12+12−316384_C14a7−108_C14a2x3+576_C13a3x2−512_C12a4x−_C1x3+4ax2x_C1a−x)x23+192a3_C12+x12_C1a1(−216_C13a2x+576a3_C12+12−316384_C14a7−108_C14a2x3+576_C13a3x2−512_C12a4x−_C1x3+4ax2x_C1a−x)x23−112_C1a}
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