Question

Which polynomial function does NOT have 0 as a root?

A.



h(x) = x4 + 3x2 – x


B.



f(x) = x4 – 1


C.



k(x) = x2 – x3


D.



g(x) = x2 – 3x

Answer 1

I think it is answer b, f(x) = x4 - 1.