1 3 x 2 9 5 6 July 8, 2019 16 32 64 128 9 1 3 x 2 5 6 1 1 3 8 9 x 2 5 6 X 1 )( x 2 6x 9 )= 5 x 3 1 2 3 x 4 5 6 7 8 9 5 2 1 3 x 9 2 6 7 1 9 x 1 3 2 5 9 lớp 6 1 3x 7 9 )( 6 5 3 2 x )= 0 3 x 6 x 2 x 9 5 1 4 − 1 ≤ 3 2 x 6 9 5 x 1
