What is prime over the set of rational numbers?

Answer 1

trinomials that are prime over the set of rational numbers will NOT factor.

A Tinomial ax^2 + bx + c 'will factor' if (b^2-4ac)is a perfect square or zero.

Answer 2

x^2+3+2 and x^2+2x+15 and x^2-10x+25 and x^2-9x-10

Answer 3

x^2+3+2, x^2+2x+15, x^2-10x+25, x^-9x-10