Persamaan Kuadrat : 1. π₯2 + 4π₯ β 5 = 0 2. 3π₯2 + 12π₯ β 1 = 0 3. 3π₯2 + 12π₯ β 15 = 0 4. 4π₯2 + 12π₯ + 10 = 0

Persamaan Kuadrat : 1. π₯2 + 4π₯ β 5 = 0 2. 3π₯2 + 12π₯ β 1 = 0 3. 3π₯2 + 12π₯ β 15 = 0 4. 4π₯2 + 12π₯ + 10 = 0 Persamaan Kuadrat di atas yangβ¦