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Answer :

Binay5524go

Answer:

3n×n+6×n+6n

=3n2+12n

This is your answer

Dashaelianago

Answer:

3n² + 12n

Step-by-step explanation:

First, distribute:

n(3n + 6) + 6n

3n² + 6n + 6n

Then, combine like terms:

3n² + 6n + 6n

3n² + 12n

It cannot be simplified any further because there are no like terms.

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