M 2 4 4m July 8, 2019 16 32 64 128 M 2 4m 4 0 M 4 )( m2 4m 16 M 3 m 2 4m 4 M 4 )( m 2 4m 5 M 2 4m 1 m 4 M 2 4m 4 0 factor M 2 4m 4 factor 3 m 4 )- 2 4m 1 Factorise m 2 4m 4 2 4 m )= 4m 7 4 m 2 ) 4m 8 M 2 4m 4 n 2 M 2 4m 4 x 2 M 3 m 2 4m 4 0 Roots of m 2 4m 4