For the quadratic equation ax2 + bx + c = 0, the discriminant is D = Incorrect: Your answer is incorrect. . The discriminant tells us how many real solutions a quadratic equation has. If D > 0, the equation has Correct: Your answer is correct. real solution(s). If D = 0, the equation has Correct: Your answer is correct. real solution(s). If D < 0, the equation has Correct: Your answer is correct. real solution(s)