alyssavit6916 alyssavit6916 13-03-2024 Mathematics contestada Which expression is the simplest form of – (3x³ + x²) +2 (x3 – 4x²)?A. 5x³ – 7x²B. -x³ - 3x²C. 5x³ – 8x²D. -x³– 9x²