3 4x 4 ) ( x 8 )= 7x 2 (- 3x 11 July 8, 2019 16 32 64 128 3 4x 4 )+( x 8 )= 7x 2 (- 3x 11 3) 8x + 3(7 - 2x) - 4x + 3 4) 23 - 4(3x + 8) - 1 - 17x