Answer :
evaluate each
f(2)=2^2+1=4+1=5
g(1)=3(1)+1=3+1=4
[f(2)-g(1)]^2=(5-4)^2=1^2=1
answer is first one
f(2)=2^2+1=4+1=5
g(1)=3(1)+1=3+1=4
[f(2)-g(1)]^2=(5-4)^2=1^2=1
answer is first one