2 5x x 14 July 8, 2019 16 32 64 128 5x 2 14x x 6 X 2 5x 14 x 7 5x 2 3 x 14 5x 2 x 1 )= 14 5x 2 x 10 14 5 X 2 5x 14 0 X 2 5x 14 0 quadratic formula X 2 5x 14 0 solve by factoring X 2 5x 14 factorise X 2 5x 14 10 X 2 5x 14 0 solve X 2 5x 144 0 X 2 5x 14 0 discriminant X 2 5x 14x X 2 5x 14 ≤ 0
