Show that 2n2+ 11 is prime for all integers n witfi 0 ≤ n ≤ 10, but is composite for n = 11.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Request! (Login Required)
Post an Article +5 Coins
Post an Answer +5 Coins
Post a Question with Answer +5 Coins