SOLUTION: Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 9.

Algebra ->  Linear-equations -> SOLUTION: Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 9.       Log On


   

Question 387706: Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 9.


Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 9.
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f(x) = x^2 – 12x + 36 = 9
x%5E2+-+12x+%2B+27+=+0
(x-9)(x-3) = 0
x = 3, x = 9