Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 3 - Polynomial and Rational Functions - Chapter 3 Test Prep - Review Exercises - Page 399: 31

Answer

$f(x)=x^3-10x^2+17x+28$

Work Step by Step

Given zeros at $x=-1,4,7$, we can write a possible form of the function as $f(x)=(x+1)(x-4)(x-7)=x^3-10x^2+17x+28$
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