Kurinaidharylgo Kurinaidharylgo Math Answered 29. Add 5 + 3x - x2 to the sum of 3x2 -5x + 4 and 8x - 7. O A. 4x2 + 6x + 2 B. 4x2 + 6x-2 C. 2x2 + 6x + 2 D. 2x2 + 6x - 8 + to search o Bi