2x 2 4x 1 factorise July 8, 2019 16 32 64 128 Factorise 2x 2 4x 1 0 1 2x 2 4x 6 factorise Factorise x 3 2x 2 4x 1 Factorise 1 2x 2x 2 4x 3 Factor polynomials with 4 terms