X 4 2x 3 6x 2 18x 27 0 July 8, 2019 16 32 64 128 4 * 2 ^ (2x) - 6 ^ x = 18 * 3 ^ (2x) A) (4x + 3) ^ 2 - 24x 6) 18c ^ 2 - 2 * (3c - 1) ^ 2