Question

Hi can someone help me please? Show that for every non-zero integer n , the number n^2+3n+2 is not prime

Answer 1

have you tried making a table of coordinates? like

Answer 2

I did.. I dont know how to answer the question .. or interpret it

Answer 3

Like
1=6
2=12
3=20
4 = 30
.. but what do i do after ?

Answer 4

yep... and none of those are prime, use those as evidence.