Question

What are the zeros of the polynomial function

F(x)=(x - 4) ( x + 5 )

Answer 1

x = 4

x = -5

I have made it in above picture

hope it helps

Answer 2

Explanation:

A root or a zero of a polynomial are the value(s) of X that cause the polynomial to = 0 (or make Y=0). It is an X-intercept. The root is the X-value, and zero is the Y-value. It is not saying that imaginary roots = 0.