TylerGamingHD TylerGamingHD

12-07-2017
Mathematics

contestada

Add: (–6 – n + 2n2) + (8 – 3n – 10n2)

–2 – 4n – 8n^2

2 – 2n – 8n^2

2 – 4n – 8n^2

–2 – 2n – 8n^2

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IgneousPneuma IgneousPneuma

12-07-2017

The answer is C:
2-4n-8n^2

you add the variables with the same exponents and the constants in (-6-n+2n^2) + (8-3n-10n^2).

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