M 2 mn n 2 )( m n July 8, 2019 16 32 64 128 M 2 2 m 2 mn n 2 2n n 2 Divide m 2 2 mn n 2 m n 2m 2 n 2 mn m n 18 Simplify m n )( m 2 mn n 2 Factor m 2 2 m 2 mn n 2 2n n 2 M squared minus 2 mn n squared for m negative 2 and n 4
