Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 3 - 3.2 - Polynomial Functions of Higher Degree - 3.2 Exercises - Page 261: 69

Answer

$f(x)=x^5-3x^3$

Work Step by Step

Finding a polynomial with degree of $5$: $$f(x)=(x-0)^3\left[x-(-\sqrt3)\right](x-\sqrt3)$$ $$f(x)=x^3(x+\sqrt3)(x-\sqrt3)$$ $$f(x)=x^3(x^2-3)$$ $$f(x)=x^5-3x^3$$
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