2 (- 3 m 2 ) 3 3m 4 July 8, 2019 16 32 64 128 2 (- 3 m 2 )+ 3 3m 4 4m 3 )( m 2 4m 4 )-( 2m 3 )( 2m 2 3m 4 2ΠΌ - 3 (2m)/3 - (4m)/5 = 3