M 6 4m 2 July 8, 2019 16 32 64 128 M 4m 2m 6 (- m 2 6 4m 2 7m 2 M 2 4m 6 0 4m 6 2 or m 4 3 3 4m 6 3 m )= 24 4m 2 6 m 3 4m 3 m 6 7 2 M 3 4m 2 m 6 0 6 m 2 2 m 6 m 6 4 m2