Respuesta :
x=-b+√b²-4ac/2a
x=-6+ √(-6)²-4(9)(1)/2(9)
x=-6+ √36-36/18
"x=-1/3 is correct answer."
Hope this helps!
Thanks!
-Charlie
The zeros of the quadratic function f(x) = 9x2 + 6x + 1 is determined as -1/3.
Zero of the quadratic equation
The zeros of the quadratic equation is determined as follows;
9x² + 6x + 1 = 0
expand the equation;
9x² + 3x + 3x + 1 = 0
3x(3x + 1) + 1(3x + 1) = 0
(3x + 1)(3x + 1) = 0
3x + 1 = 0 or 3x + 1 = 0
3x = -1
x = -1/3 twice
Thus, the zeros of the quadratic function f(x) = 9x2 + 6x + 1 is -1/3.
Learn more about zeros of function here: https://brainly.com/question/446160