Persamaan kuadrat ×2+7×+12=0 By Admin ReiPosted on December 3, 2022 Persamaan kuadrat ×2+7×+12=0 Jawab: x²+7x+12 = 0 (x+4)(x+3) = 0 x+4 = 0 ➡️ x1 = -4 x+3 = 0 ➡️x2 = -3