2 7 0 16 July 8, 2019 16 32 64 128 16x 2 7 0 4x 2 16x 7 0 X 2 16x 7 0 X 7 2 16 0 2x 7 2 16 0 X 2 2x 7 16 0 4y 2 16y 7 0 16x 2 24x 7 0 4x 2 16x 7 0 complete the square 2y 2 16y 7 0 2x 2 16x 7 0 6x 2 16x 7 0 X 2 16x 7 0 complete the square 16x 2 32x 7 0 2x 2 16x 7 0 complete the square