a7m463scza a7m463scza

25-03-2021
Mathematics

contestada

–n2 – 7n + 10 – 8n2 + 1

Respuesta :

mauracristobal65 mauracristobal65

25-03-2021

Answer:

= -7

Step-by-step explanation:

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seanlevi2004 seanlevi2004

25-03-2021

Answer:

-9n^2 -7n + 11

Step-by-step explanation:

Add like terms, -8n^2 + -n^2 = -9n^2, 10+1 = 11

-9n^2 - 7n +11

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