2x 1 5 7 3 July 8, 2019 16 32 64 128 1 2x 7 5 3 5 6x 2 1 2x 5 1 3x 7 5 2x 1 7 3 x 4 2x 5 )- 1 3x 7 7 2x 1 )= 5 3x 2 4x 3 2x 1 5 7 2x 1 3 1 5 7 2 2x 0 1 )+( 3x 5 )= 7 2x 1 3 5 3x 2 x 7 4 2x 3 5 7 3x 1 2x 1 5 x 2 3 x 7 15 5 2x 1 )+ 7 x 1 )= 3x 12 1 2x 7 5 )( 3x 5 8 )= 0 3 2x 1 5 7 5x