if you do a little rearranging, you see
p^3-9p - 2p^2+18
p(p^2-9) - 2(p^2-9)
(p-2)(p^2-9)
(p-2)(p-3)(p+3)
What is the factorization of...
p^3 - 2p^2 -9p + 18?
2 answers
Oh. I understand. That makes a lot of sense. Thanks!!