Answer: x is 6
Step-by-step explanation:
where a and b are x intercepts given to us.
So rewriting in factored form:
y = ([tex]x-3[/tex])([tex]x-9[/tex])
so now you have to simplify it using the formula [tex]y=[/tex] [tex]ax^{2}[/tex][tex]+[/tex] [tex]bx-c[/tex]
y= [tex]x^{2}[/tex]- [tex]12x[/tex]+[tex]27[/tex]
so with this formula [tex]x=\frac{-b}{2a}[/tex] we can find the x coordinate
[tex]x=\frac{-(-12)}{2(1)}[/tex]
and the answer would be 6