kmahlangu937
kmahlangu937
20-05-2022
Mathematics
contestada
factorise 3xy² + 3by- 2y - 2
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loneguy
loneguy
20-05-2022
[tex]~~~~3xy^2 +3xy-2y-2\\\\=3xy(y+1)-2(y+1)\\\\=(y+1)(3xy-2)[/tex]
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