25-01-2021
Mathematics

contestada

Factorise fully 9x^2-9

Respuesta :

fludifzjd866868 fludifzjd866868

25-01-2021

9(x^2-1) or 9(x-1)(x+1)

Answer Link

JosephGilchrist JosephGilchrist

25-01-2021

Answer:

180

Step-by-step explanation:

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