Show that the mean of the two solutions provided by the quadratic formula is - b/2(. Explain

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Show that the mean of the two solutions provided by the quadratic formula is - b/2(. Explain what this tells you about a graph.
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Discovering Advanced Algebra An Investigative Approach

ISBN: 978-1559539845

1st edition

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

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