- #1
phyguy321
- 45
- 0
Prove that if p [tex]\geq[/tex] 5 is prime, then p[tex]^{2}[/tex] +2 is composite
(hint: work mod 3 and use #5 to show p^2 + 2 has a factor of 3.)
(hint: work mod 3 and use #5 to show p^2 + 2 has a factor of 3.)