X 4 6x 3 13x 2 12x 4 July 8, 2019 16 32 64 128 X 4 6x 3 13x 2 12x 4 0 Factor x 4 6x 3 13x 2 12x 4 Factorise x 4 6x 3 13x 2 12x 4
