Which binomial is a factor of f(x) = x^4 27x^2 14x + 120?

Question

(x 4)

(x 2)

(x + 5)

(x + 6)

Answer 1

you have a problem with - signs?

x^4 - 27x^2 - 14x + 120
= (x+4)(x+3)(x-2)(x-5)

so, I guess (B)