4x 2 4x 1 0 solution July 8, 2019 16 32 64 128 4x 2 4x 1 0 how many solutions 4x 2 4x 1 0 number of real solutions 4x2 + 4x + 1 = 0 solution X 2 4x 1 0 solutions 4x 2 3x 1 0 solutions How many solutions does 4x 2 4x 1 0 have