CaseyX CaseyX 30-03-2022 Mathematics contestada Which quadratic equations have two solutions? Check all that apply. y = x^2 + 3 y = x^2 - 8x - 20 y = x^2 - 25 y = 4x^2 + 12x + 9 y = -x^2 + 2x - 1 y = -2x^2 - 5x - 4