X 2 49 0 July 8, 2019 16 32 64 128 X 2 49 0 неравенство X 2 49 0 quadratic formula X 2 49 0 solve by factoring X 2 49 0 factored X 2 49 0 discriminant X 2 49 0 factoring X 2 14x 49 0 X 7 2 49 0 X 2 14x 49 0 quadratic formula X 3 2 49 0 X 2 4x 49 0 X 2 7x 49 0 X 2 14 49 0 X 4 2 49 0