Solve the given equation without using a calculator. 21t 3 + 56t 2 7 = 0

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Solve the given equation without using a calculator.

21t³ + 56t² − 7 = 0

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 09, 2023 01:32 AM

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Solve the given equation without using a calculator. 21t 3 + 56t 2 7 = 0

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We can factor out a 7 from the equation to simplify it 73t3 8t2 1 0 Now we need to solve the cubic e...View the full answer

Basic Technical Mathematics

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