4 x 7 2x July 8, 2019 16 32 64 128 4 x 7 2x 5 X 4 7 2x 3 X 4 7 2x 1 X 4 )( 2x 7 )= 0 4 x 3 )= 7 2x 1 3x 4 x 7 2x X 4 )( 2x 7 )= 42 4x 4 2x 7 4 x 1 )= 15x 7 2x 5 2 x 4 7 2x 1 3 x 4 7 2x 5 2x 4 )( x 7 )+ 40 0 4 3 x )- 11 7 2x 5 4 x 11 )- 5 2x 7 0 5x 4 3 x 7 )+ 2x