icewolf233 icewolf233 10-06-2021 Mathematics contestada Which expression is equivalent to (y2 + 3y – 8)+(2y? –y–9)? A. 3y4 + 4y2 – 17 B. 3y4 +2y2 – 17 C. 3y2 + 4y - 17 D. 3y² +2y-17
