2x 2 7x 4 factorise July 8, 2019 16 32 64 128 2x 2 7x 4 factor 2x 2 7x 4 0 factoring 2x 2 7x 4 0 factor Factorise 2x^2 + 7x - 4 = 0 2x 2 7x 4 factor completely X 3 2x 2 7x 4 factorise 2x 7