Precalculus (6th Edition) Blitzer

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

Chapter P - Test: 13



Work Step by Step

$(5x + 3y)^2=(5x + 3y)(5x + 3y)$ $=25x^2+15xy+15xy+9y^2=25x^2+30xy+9y^2$
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