14 5x x 2 0 July 8, 2019 16 32 64 128 Y 5x 14 x 2 y 0 X 2 5x 14 0 quadratic formula X 2 5x 14 0 solve by factoring X 2 5x 14 0 solve X 2 5x 14 0 discriminant X 2 5x 14 ≤ 0 X 4 5x 2 14 0 X 2 5x 14 0 complete the square X 2 5x 14 0 factoring X 2 5x 14 0 factorise X 2 5x 14 0 graph X 2 5x 14 0 quadratic equation