2x 7 x 2 3x 4 1 July 8, 2019 16 32 64 128 2x 7 )( 3x 4 )+ 7 =( 6x 1 )( x 2 X 7 )( 3x 2 )-( 5x 1 )( 2x 4 2 3x 7 )-( x 2 )=- 4 2x 11 )+ 3x 1 2x 7 2 3x 8 3 2 x 4 2 3 2x 4 5 x 7 3x 1 4 x 2 )- 7 2x 1 )+ 9 3x 4 )= 30 4 x 7 )+ 2x 2 3x 13 )- 2 2 3x 7 )+ 3 x 1 )= 4 2x 3 2 3x 2 8 2x 7 4 x 1 2x 7