3 x 2 )-( 2x 5 )=- 2x 10 July 8, 2019 16 32 64 128 2 * 2 2x 3 * 10 x 5 * 5 2x 0 4x 5 )( 2x 3 )- 4 x 2 )( 2x 1 )+( 10x 7 3x 2 2x 5 )+( 2x 2 x 10 3 x 2 5x và 5 2x 10 ( 2x 3 x 5 ) 2 ( 2x 3 x 5 ) 2 10x2 92 2 x 2 5
