Question

Which is a zero of the quadratic function f(x) = 9x2 – 54x – 19?

x =
x = 3
x = 6
x = 9

Answer 1

opton B

Explanation:

hope this helps

Answer 2

Answer: x=-3

Explanation:

F(x)=9x^2-54x-19

F(x)=(x-57)(x+3)

X=57 X=-3