SOLUTION: I need to write a quadratic equation for the value of x having the given number of solution 9 being the only solution. I have to put in standard form quadratic form.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: I need to write a quadratic equation for the value of x having the given number of solution 9 being the only solution. I have to put in standard form quadratic form.      Log On


   

Question 424144: I need to write a quadratic equation for the value of x having the given number of solution 9 being the only solution. I have to put in standard form quadratic form.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
I need to write a quadratic equation for the value of x having the given number
of solution 9 being the only solution.
x = 9
The factors:
(x-9)(x-9)
FOIL
x^2 - 9x - 9x + 81
:
y = x^2 - 18x + 81