5m 2 m 4 July 8, 2019 16 32 64 128 5m 2 4 m 2 0 3m 2n 2 5m 4n m X 5m 2 якщо m 4 5m 2 2m 4 225 5m 2 m 4 5m 2 18m 8 m 4 5m 2 4 m 2 0 formula method 5m 2 6 4 2m 3 3 5m 8 − m 2 2m 4 2m 4 5m 2 )( m 3 7m 3m 4 )( 5m 2 m 8 5m 4 m 2 2m 1 3 m 2 )= 5m 4 2m 1 M 2 5m 4 factored