M 2 )( m 2 2m 3 July 8, 2019 16 32 64 128 M 3 2m 2 m 2 0 M 2 m 2 3m 6 )+( m 2 2m 4 2m m 2 3 1 m 2 3 M 2 m 3 )-( 2m 6 m 2 5m 9 m 2 3 2m 2 m X 2 2 m 1 x m 2 2m 3 M 2 n 2 m 2 2m 3n 2 M 3 m 2 2m 2 factored X 2 2 m 1 x m 2 2m 3 0 2x 2 m 2 m 1 x 2m 2 3m 5 0 2 m 3 m 2 m 9 2m 1 Factorise m 3 2m 2 m 2