a 2 z 10 − 3 a 4 z 8 + 6 a 2 z 8 − z 8 + 3 a 6 z 6 − 15 a 4 z 6 + 15 a 2 z 6 − 4 z 6 − a 8 z 4 + 12 a 6 z 4 − 27 a 4 z 4 + 19 a 2 z 4 − 5 z 4 − 3 a 8 z 2 + 15 a 6 z 2 − 20 a 4 z 2 + 12 a 2 z 2 − 2 z 2 − 2 a 8 + 5 a 6 − 5 a 4 + 3 a 2 {\displaystyle a^{2}z^{10}-3a^{4}z^{8}+6a^{2}z^{8}-z^{8}+3a^{6}z^{6}-15a^{4}z^{6}+15a^{2}z^{6}-4z^{6}-a^{8}z^{4}+12a^{6}z^{4}-27a^{4}z^{4}+19a^{2}z^{4}-5z^{4}-3a^{8}z^{2}+15a^{6}z^{2}-20a^{4}z^{2}+12a^{2}z^{2}-2z^{2}-2a^{8}+5a^{6}-5a^{4}+3a^{2}}
