X 3 x 2 16x 20 July 8, 2019 16 32 64 128 X 3 x 2 16x 20 0 Factorise x 3 x 2 16x 20 Fx x 3 x 2 16x 20 Solve x 3 x 2 16x 20 0 by cardon's method Solve x 3 x 2 16x 20 Factor x 3 x 2 16x 20 X 4 4x 3 x 2 16x 20 The roots of x 3 x 2 16x 20 0 are The function f x )= x 3 x 2 16x 20 Let fx x 3 x 2 16x 20 x 2 2