elisrjass2 elisrjass2

06-09-2020
Mathematics

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Subtract. (7n2+9n+9)–(n+7)

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wegnerkolmp2741o wegnerkolmp2741o

06-09-2020

Answer:

(7n^2+8n+2)

Step-by-step explanation:

(7n^2+9n+9)–(n+7)

Distribute the minus sign

(7n^2+9n+9)–n-7

Combine like terms

(7n^2+8n+2)

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