X 4 2x 3 x 2 6x 6 July 8, 2019 16 32 64 128 X 4 3x 3 6x 2 2x 60 1 i is a zero of f x )= x 4 2x 3 x 2 6x 6 X 4 5x 3 2x 2 6x 6 divided by x 2