Answer:
three terms
Step-by-step explanation:
i.e the 1,n and 4k.
Please mark as the brainliest
The radius is 1
a^2 - 25
5(a-5) turns into 5a - 25
a(a-5) turns into a^2 - 5a
added together, it's a^2 - 25
Answer: the answer is 2 and 1/15