Question

PLEASE HELP ILL GIVE BRAINLIEST

Answer 1

Answer:

$(3n+2)^{2}=3n^{2}+4=3n^2+3+1=1 \text{ more than a multiple of } 3$

In words, $3n$ is a multiple of $3$ and $4$ is a multiple of $3+1$ so it will always be $1$ more than a multiple of $3$.