ashlynn3467 ashlynn3467 04-12-2021 Mathematics contestada Which equation is equivalent to the given equation? - 3 x² – 12x = 9 3x² + 12x + 9 = 0 3x² - 12x + 9 = 0 3x² + 12x – 9 = 0 3x² - 12x - 9 = 0