natalie6787 natalie6787

12-07-2019
Mathematics

contestada

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

x =
x = 3
x = 6
x = 9

Respuesta :

Mar92781 Mar92781

12-07-2019

Answer: x=-3

Step-by-step explanation:

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

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

X=57 X=-3

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