Solve each equation and inequality. Use set-builder or interval notation to write solution sets to the inequalities.
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Solve each equation and inequality. Use set-builder or interval notation to write solution sets to the inequalities.
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(a) 18² +9z - 20 = 0 (b) 18z²+9z - 20 ≤ 0 (c) 18z²+9z - 20 ≥ 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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