7 4x 5 2 x 1 July 8, 2019 16 32 64 128 Y x 7 4x 5 2x 1 3 4x 2 5 x 7 10 X 1 2 7 4x 2 5 14 4x 7 x 2 10 2 3x 5 7 4x 5 )= 6 x 2 )+ 15 4x 7 5 x 3 )= 2x 1 4x 5 2 1 2x 7 4x 5 2 x 3 )= 12x 7 4x 7 2 2x 5 )( x 1 )=- 1 7 3x 2 )- 5 4x 3 4 x 2 )+ 1 3 x 2 )+ 4x 5 7 x 1 )- 6