6x 7 2 3x 4 )( x 1 )= 1 July 8, 2019 16 32 64 128 2 6x 7 2 3x 4 )( x 1 )- 12 0 6xy - 4y + 6 - 9x 1. (7 6 + 2x) - (3x - 6 4) 0