Use the technique described in Exercises to solve each inequality. Write the solution set in interval notation.

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-x² + 2x + 6 > 0

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Question Posted: Feb 13, 2019 12:26 PM

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Use the technique described in Exercises to solve each inequality. Write the solution set in interval notation.

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f x x 2 2x 6 Complete the square to find the vertex The vertex is 1 7 and the ...View the full answer

College Algebra

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