Related Post: 6 5 X 0 2 6 5 X 0 25 6 5x X 2 0 2 6 X 5 0 Window X 6 )-( 5 2x )+ 2 0 X Square 5 X 6 0 2 3 5 X Square 6 X 2 0 1 6 X 0 2 6 5 7 2 6 5 9 X 0 5 X Square - 6x + 21 = 0