X 2 7x 12 July 8, 2019 16 32 64 128 X 2 7x 12 factor X 2 7x 12 factored form X 2 7x 12 0 quadratic formula X 2 7x 12 middle term splitting X 2 7x 12 quadratic formula X 2 7x 12 0 X 2 7x 12 factorise X 2 7x 12 0 solve by factoring X 2 7x 120 0 X 2 7x 12 0 solve X 2 7x 12 6 X 2 7x 12x X 2 )+ 7x 12 ≥ 0 X 2 )- 7x 12 ≤ 0