Question

How many roots does the following equation have? f(x) = 4x5 - 16x4 + 17x3 - 19x2 + 13x - 3 = 0

Answer 1

There are 5 roots and 4 zeros

Explanation:

The roots are x = i, -i, 1/2, 3

One is a repeat

Answer 2

It has 5 roots. You can determine this by the degree of the polynomial