X 2 7 0 July 8, 2019 16 32 64 128 X2 x 7 0 X 2 6x 7 0 X 2 8x 7 0 X 2 4x 7 0 X 2 2x 7 0 X 2 3x 7 0 X 2 5x 7 0 X 8 2 7 0 X 2 6x 7 0 complete the square X 2 10x 7 0 X 2 4x 7 0 complete the square X 2 6x 7 0 quadratic formula X 2 6x 7 0 solve by factoring X 2 7x 7 0 X 2 4x 7 0 quadratic formula