tdsgwp
tdsgwp
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:
Answer Link
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