The cube roots of 8 can be found by solving the equation x 3 8 =
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The cube roots of 8 can be found by solving the equation x3 − 8 = 0. Find these roots by factoring x3 − 8 as the difference of cubes and compare with Exercise 42.
Data From Exercises 42
In Exercises find all of the roots of the given equations.
x3 − 8 = 0
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To factor x3 8 as the difference of cubes we use the identity a3 b3 ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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