Answer:
7c^2 - 9
Step-by-step explanation:
2c^2 <u>- 6</u> + c^2 <u>- 3</u> + 3c^3
x>2
im the same guy who wrote the comment. I just want points lol
Perimeter of base: 18
Height: 8
Base Area: 12
SA: 216
If the third term of an arithmetic sequence is-21and the sixth term is-6 find the first and eighth term of the sequence