Question

I need help with trinomials today.
x^4 + 2x^2 - 24

and

-x^2 - 5x + 14

Answer 1

on the first, 6,4 add to 2 and multiply to 24 if the signs are right.

On the second, do this:

-1(x^2+5x-14) and try 7,2