maytra2004 maytra2004 26-05-2021 Mathematics contestada Which is equivalent to the expression (3x^2 – 2x + 14) – (6x² + 3x – 9)? A) -3X^2 - x +5 B) -3X^2-5x+5 C) -3x^2-5x+23 D) 18x^4-6x^2-126