a 8 z 10 + a 6 z 10 + a 9 z 9 + 4 a 7 z 9 + 3 a 5 z 9 − 6 a 8 z 8 − 2 a 6 z 8 + 4 a 4 z 8 − 8 a 9 z 7 − 27 a 7 z 7 − 17 a 5 z 7 + 2 a 3 z 7 + 10 a 8 z 6 − 14 a 6 z 6 − 24 a 4 z 6 + 23 a 9 z 5 + 60 a 7 z 5 + 26 a 5 z 5 − 11 a 3 z 5 − 3 a 8 z 4 + 37 a 6 z 4 + 40 a 4 z 4 − 28 a 9 z 3 − 54 a 7 z 3 − 14 a 5 z 3 + 12 a 3 z 3 − a 8 z 2 − 21 a 6 z 2 − 24 a 4 z 2 − 4 a 2 z 2 + 12 a 9 z + 18 a 7 z + 5 a 5 z − 3 a 3 z − 2 a z − 2 a 8 + 5 a 4 + 2 a 2 {\displaystyle a^{8}z^{10}+a^{6}z^{10}+a^{9}z^{9}+4a^{7}z^{9}+3a^{5}z^{9}-6a^{8}z^{8}-2a^{6}z^{8}+4a^{4}z^{8}-8a^{9}z^{7}-27a^{7}z^{7}-17a^{5}z^{7}+2a^{3}z^{7}+10a^{8}z^{6}-14a^{6}z^{6}-24a^{4}z^{6}+23a^{9}z^{5}+60a^{7}z^{5}+26a^{5}z^{5}-11a^{3}z^{5}-3a^{8}z^{4}+37a^{6}z^{4}+40a^{4}z^{4}-28a^{9}z^{3}-54a^{7}z^{3}-14a^{5}z^{3}+12a^{3}z^{3}-a^{8}z^{2}-21a^{6}z^{2}-24a^{4}z^{2}-4a^{2}z^{2}+12a^{9}z+18a^{7}z+5a^{5}z-3a^{3}z-2az-2a^{8}+5a^{4}+2a^{2}}