determine-whether-the-given-polynomial-fx5x49x219fx-5x4-9x2-19-has-a-real-zero-b

Question

Determine whether the given polynomial $f(x) = 5x^{4}-9x^{2}-19$ has a real zero between $-2$ and 1 by using the Intermediate Value Theorem.

Accepted Answer

Answer

Determine whether the given polynomial f(x)=5x4−9x2−19f(x) = 5x^{4}-9x^{2}-19f(x)=5x4−9x2−19 has a real zero between −2-2−2 and 1 by using the Intermediate Value Theorem.