10x 5 2x 3 8 4x 2x 3 July 8, 2019 16 32 64 128 3) (5 - 2x)(4x ^ 2 + 10x + 25) = 2 5x - 8x ^ 3 4) (6 - 5x)(36 + 30x + 25x ^ 2) = 108x - 125x ^ 3
