X 3 8x 2 16x 8 0 July 8, 2019 16 32 64 128 X 5 2x 4 x 3 8x 2 16x 8 0 X ^ 3 + 8x ^ 2 + 16x = 0 (x ^ 2 * (3 - x))/(x ^ 2 - 8x + 16) = 0