Show that if the quadratic polynomial f (x) = x2 + rx + s takes on both

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Show that if the quadratic polynomial f (x) = x2 + rx + s takes on both positive and negative values, then its minimum value occurs at the midpoint between the two roots.

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Introduction to graph theory

ISBN: 978-0131437371

2nd edition

Authors: Douglas B. West

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Question Posted: May 03, 2016 02:36 AM

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Show that if the quadratic polynomial f (x) = x2 + rx + s takes on both

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Let f x x 2 rx s and suppose that f x takes on both positive and negative values This ...View the full answer

Introduction to graph theory

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