2 x 2 6x 7 July 8, 2019 16 32 64 128 2 y x 2 6x 7 X 2 y 2 6x 7 0 X 2 6x 7 0 X 2 6x 72 X 2 6x 7 complete the square X 2 6x 7 0 complete the square X 2 6x 7 0 quadratic formula X 2 6x 7 0 solve by factoring X 2 6x 72 0 X 2 6x 7 in vertex form X 2 6x 7 0 дискриминант X 2 6x 7 factor X 2 6x 7 graph X 2 6x 7 0 discriminant X 2 6x 7 0 graph