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