1. (a + 2) a 3a' -32 + 4a - 2
2. (b. 1) b - 263 +26² +30 +12 Answer: Answer:
3.(c*+ c3 + 2c2 + 9 + 12) + (0-1) ++
4. (2d++ d +3d2+ d + 1) - (+ 1) Answer Answer​