Consider the following equation: y = 3x² - 6x + 3. What is the value of the discriminant? How many solutions does the equation have?
1) The discriminant: 9, The number of solutions: 0
2) The discriminant: -9, The number of solutions: 1
3) The discriminant: 0, The number of solutions: 1
4) The discriminant: 18, The number of solutions: 0