SOLUTION: Given the quadratic function f(x) = 25x^2 – 100x + 100, find a value of x such that f(x) = 25.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Given the quadratic function f(x) = 25x^2 – 100x + 100, find a value of x such that f(x) = 25.      Log On


   

Question 464030: Given the quadratic function f(x) = 25x^2 – 100x + 100, find a value of x such that f(x) = 25.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given the quadratic function f(x) = 25x^2 – 100x + 100, find a value of x such that f(x) = 25.
-----------
25x^2 – 100x + 100 = 25
25x^2 – 100x + 75 = 0
x^2 - 4x + 3 = 0
(x-3)*(x-1) = 0
x = 1, 3