6x 1 3x 5 4x 7 July 8, 2019 16 32 64 128 3x 5 )( 4x 1 )=( 6x 3 )( 2x 7 2 6x 5 )- 7 3x 5 )= 4x 1 24 3x 1 4x 5 11 6x 2x 7 6xy - 4y + 6 - 9x