Test II: Determine the Nature of the Roots of the following quadratic equations using the discriminant: 1. x² + 6x + 9 = 0
2. 2x²- 10x + 8 = 0
3. X² + 6x + 3 = 0
4. 3x² - 5x = -4
5. 10x² -2x - 5 = 0
discriminant at Nature of the roots lng po kailangan ko