Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.4 - Polynomials - Exercise Set - Page 56: 22

Answer

$x^2+x-2$

Work Step by Step

$ (x - 1)(x + 2) $ $=x^2+2x-x-2$ $=x^2+x-2$ FOIL
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