Which is a zero of the quadratic function f(x) = 9x2 - 54x - 19? x = 1/3, x = 3 1/3, x = 6 1/3, x = 9 1/3

Which is a zero of the quadratic function f(x) = 9x2 - 54x - 19? x = 1

1.	Which is a zero of the quadratic function f(x) = 9x2 - 54x - 19? x = 1/3, x = 3 1/3, x = 6 1/3, x = 9 1/3
Answer» Which is a zero of the quadratic function f(x) = 9x²- 54x - 19? Solution: