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Factorise fully 9x^2-9
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
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