117k views
8 votes
Factorise fully 9x^2-9

User Liat
by
8.0k points

2 Answers

9 votes

Answer:

180

Explanation:

User Tanatos
by
7.7k points
10 votes
9(x^2-1) or 9(x-1)(x+1)
User Pratski
by
8.9k points

Related questions

asked Mar 15, 2022 108k views
Robert J asked Mar 15, 2022
by Robert J
8.0k points
1 answer
21 votes
108k views