REUBENFAMILY12IN REUBENFAMILY12IN Math Answered 8. Subtract and simplify: (7x3 – 5x + 8) - (4x3 – 2x + 1)A. 3x3 + 3x - 7C. 3x3 -3x +7B. 3x3 - 7x - 7D. 3x3-7x + 7