jmaricich2468 jmaricich2468 06-05-2021 Mathematics contestada (HELP NEEDED!!!!) Which expression is equivalent to (6x3+3x2+8)+(2x2−9x+10)? A. 6x3+5x2−9x+18 B. 5x4+6x3−9x+18 C. 6x3+x2+9x−2 D. 8x5−6x3+18