Respuesta :

Answer:

See below.

Step-by-step explanation:

p^2 + 2

= (6n + 1)^2 + 2

= 36n^2 + 12n + 1 + 2

=  36n^3 + 12n + 3

= 3(12n^2 + 4n + 1).

- which is divisible by 3.

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