X 2 46 0 July 8, 2019 16 32 64 128 X 2 5x 46 0 X 2 2x 46 0 X 2 4x 46 0 X 2 25x 46 0 X 2 21x 46 0 X 2 14x 46 0 X 2 16x 46 0 X 2 12x 46 0 X 2 16x 46 0 complete the square X 2 12x 46 0 complete the square X 2 10x 46 0 0 7 x 2 46 0 46 x 2 4 45 8 x 2 8 46 06