a 9 ( − z 5 ) − 4 a 9 z 3 − 3 a 9 z + a 7 z 7 + 5 a 7 z 5 + 7 a 7 z 3 + 3 a 7 z + a 5 z 7 + 5 a 5 z 5 + 7 a 5 z 3 + 4 a 5 z + a 5 z − 1 − a 3 z 5 − 5 a 3 z 3 − 6 a 3 z − a 3 z − 1 {\displaystyle a^{9}\left(-z^{5}\right)-4a^{9}z^{3}-3a^{9}z+a^{7}z^{7}+5a^{7}z^{5}+7a^{7}z^{3}+3a^{7}z+a^{5}z^{7}+5a^{5}z^{5}+7a^{5}z^{3}+4a^{5}z+a^{5}z^{-1}-a^{3}z^{5}-5a^{3}z^{3}-6a^{3}z-a^{3}z^{-1}}
