/ ___\ / ___\ | 1 I*\/ 3 | | 1 I*\/ 3 | | - - - -------| | - - + -------| / 1\ | 2 2 | | 2 2 | |m - -|*|m - -------------|*|m - -------------| \ n/ \ n / \ n /
((m - 1/n)*(m - (-1/2 - i*sqrt(3)/2)/n))*(m - (-1/2 + i*sqrt(3)/2)/n)
/ 2 2\ (-1 + m*n)*\1 + m*n + m *n /
(-1 + m*n)*(1 + m*n + m^2*n^2)