Question 1026295
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Prove that any given point on a parabola is the same distance from the focus and directrix.

Fast help wold be great, I've been trying to figure this out for a week already.
Thanks in advance!
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For the proof, see the lesson <A HREF=https://www.algebra.com/algebra/homework/Quadratic-relations-and-conic-sections/Parabola-focal-property.lesson>Parabola focal property</A> in this site.