Let P(n)=n4+n2+1P(n) = n^4 + n^2 + 1P(n)=n4+n2+1. What is the GCD(P(n),P(n+1))\text{GCD}(P(n), P(n+1))GCD(P(n),P(n+1)) for n=1n=1n=1?
1
3
7
9