Related Post: M 5 )( 2m 3 )( 4m 1 Show That M 5 )( 2m 3 )( 4m 1 5 M 1 )+ 6 3 4 M )+( 2m 1 2 4m 6 )- 5 2m 3 M 1 )) M^4 * 2m^-3