Easonwcounts Easonwcounts 17-03-2021 Mathematics contestada What is the simplest form of (4x3 + 6x – 7) + (3x3 – 5x2 – 5x + 9)? A. 7x3 – 5x2 – x + 2 B. 7x3 – 5x2 + x + 2 C. 7x3 + x2 – 5x + 2 D. 7x6 – 4x2 + 2