Solve each equation and inequality. Write the solution set for each inequality in set-builder or interval notation.
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Solve each equation and inequality. Write the solution set for each inequality in set-builder or interval notation.
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(a) 2x² + 7x -4 = 0 (b) 2x² + 7x-4 <0 (c) 2x² + 7x4>0
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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