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