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: 60

Answer

$6x^2+61xy+63y^2$

Work Step by Step

Use the FOIL method to evaluate the product as $(x+9y)(6x+7y)=6x^2+7xy+54xy+63y^2=6x^2+61xy+63y^2$
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