Respuesta :

dmarie22

Answer:

(n + 13n)

Step-by-step explanation:

13n (n) = 13n²

add 13n

so 13n (n + 13n) = 13n² +13n
I believe they are both supposed to add up to 26n^2 so any combination should work suck as (10n^2 +3n)

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