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adoni [48]
3 years ago
7

Factorise fully 9x^2-9

Mathematics
2 answers:
MrMuchimi3 years ago
7 0
9(x^2-1) or 9(x-1)(x+1)
antoniya [11.8K]3 years ago
3 0

Answer:

180

Step-by-step explanation:

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