2 q 10 − 5 q 9 + 8 q 8 − 11 q 7 + 11 q 6 − 11 q 5 + 9 q 4 − 5 q 3 + 3 q 2 {\displaystyle 2q^{10}-5q^{9}+8q^{8}-11q^{7}+11q^{6}-11q^{5}+9q^{4}-5q^{3}+3q^{2}}