X 2 1 0 July 8, 2019 16 32 64 128 X 2 1 0 solution X 2 1 0 graph X 2 1 0 roots X 2 1 0 solve X 2 1 0.5 X 2 1 0 решение X 2 1 0 quadratic equation 2 x 1 0 5 X 1 2 0 4 X * 1 2 0 36 X 1 2 0.25 X 1 2 0 8