ogdavidd
ogdavidd
21-06-2018
Mathematics
contestada
i need a little bit of help here ☹️
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choixongdong
choixongdong
21-06-2018
-3(y+2)^2 - 5 + 6y
= -3(y^2 + 4y + 4) - 5 + 6y
= -3y^2 - 12y - 12 - 5 + 6y
= -y^2 - 6y - 17
Answer
(-1) y^2 + (-6) y + (-17)
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