18 m 2 ) 6 m 3 July 8, 2019 16 32 64 128 18 m 2 )+ 6 m 3 Expand then fully factorise 18 m 2 )+ 6 m 3 M 2 3 4 5 6 m 18 18 / 6 х 2 18 m 2 18 2 м - 67 см
