2 2 5 6 0 July 8, 2019 16 32 64 128 2 2 5 6 0 rumus abc 2 5 6 0 by completing the square 2 5 6 02 0 2 2 5 6 x 8 3x 2 2 5 3x 2 6 0 2 2x 5 2 x 6 0 X 1 5 2 2 5 x 6 0 2 5 6 05