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How do I solve x2(x-3) = 320? We haven't learned rational root theorem so please explain without using it.

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter7: Rational Expressions And Functions

Section7.4: Solve Rational Equations

Problem 251E: Your class mate is having trouble in this section. Write down the steps you would use to explain how...

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How do I solve x²(x-3) = 320? We haven't learned rational root theorem so please explain without using it.

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