X 2 x 3 0 completing the square July 8, 2019 16 32 64 128 X 2 6x 3 0 completing the square X 2 2x 3 0 completing the square X 2 7x 3 0 completing the square X 2 3x 3 0 completing the square X 2 4x 3 0 completing the square X 2 8x 3 0 completing the square