Question 1209296
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<pre>

This parabola equation is

    f(x) = x^2 - 10x + 25.


It can be written in this equivalent form

    f(x) = {{{(x-5)^2}}}.


This is a vertex form of the parabola, and it says that the vertex point is  

    (x,y)_vertex = (5,0).    <U>ANSWER</U>
</pre>

Solved.