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