2 8x 6 0 July 8, 2019 16 32 64 128 X 2 8x 6 0 2x 2 8x 6 0 3x 2 8x 6 0 X 2 8x 6 0 complete the square 4x 2 8x 6 0 5x 2 8x 6 0 X 2 8x 6 0 completing the square X 3 5x 2 8x 6 0 X 3 x 2 8x 6 0 6 16x 2 8x 1 0 X 3 8x 2 13x 6 0 6 5x 2 8x 21 09 2x 2 8x 6 0 quadratic formula X 2 8x 6 0 quadratic formula 2x 2 8x 6 0 completing the square