X 3 x 2 16x 20 0 July 8, 2019 16 32 64 128 Solve x 3 x 2 16x 20 0 by cardon's method X 4 4x 3 x 2 16x 20 0 The roots of x 3 x 2 16x 20 0 are (x + 3) ^ 2 = 16
