2x 3 9x 2 7x 6 July 8, 2019 16 32 64 128 2x 3 9x 2 7x 6 0 2x 3 9x 2 7x 6 factorise Iv 2x 3 9x 2 7x 6 2x 3 9x 2 7x 6 x 2 Factorise using remainder theorem 2x 3 9x 2 7x 6 2x 3 9x 2 7x 6 divided by x 2 One root of f x )= 2x 3 9x 2 7x 6 3x 3 9x 2 2x )-( 7x 3 6x 2 1