answersLogoWhite

0


Best Answer

81 is a composite number since it has at least one factor that is not itself or 1.
It's composite: 81 = 9 x 9 (or 9^2) and 3 x 27 (other than 81 x 1).

User Avatar

Domenico Schumm

Lvl 9
βˆ™ 2y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Is (3-x) a factor of 9-x?
Write your answer...
Submit
Still have questions?
magnify glass
imp