2a. x² + 5x + 6 = 0b. 4x + 4x + 1=0c.(-3x²–5x+2=0d. x² + x x+6=0e. 2x² – x – 3 By Admin ReiPosted on December 4, 2022 2a. x² + 5x + 6 = 0b. 4x + 4x + 1=0c.(-3x²–5x+2=0d. x² + x x+6=0e. 2x² – x – 3 semoga membantu maaf kalo ada yang salah