229k views
24 votes
Find the product of (x − 9)2 and explain how it demonstrates the closure property of multiplication. X2 − 81; is a polynomial x2 − 81; may or may not be a polynomial x2 − 18x 81; is a polynomial x2 − 18x 81; may or may not be a polynomial.

User RoboTamer
by
8.0k points

2 Answers

3 votes

Answer:

C

Step-by-step explanation: took the test

User Dimitri T
by
7.1k points
4 votes

Answer:

should be C

Explanation:

User Rodpl
by
7.2k points