catsanedaesteban463 catsanedaesteban463 21-04-2021 Mathematics contestada 2. Which expression is equivalent to 2x2 + (4x - 6x2)+9 - (6x + 3)? F. -4x2 – 2x + 12 G. -4x2 - 2x + 6 H-10x + 6 J. 18x + 12