Answer
$25x^2+30xy+9y^2$
Work Step by Step
FOIL the terms inside both sets of parentheses, and then combine like terms to simplify.
$(5x+3y)^2$
$(5x+3y)(5x+3y)$
$25x^2x+15xy+15xy+9y^2$
$25x^2+30xy+9y^2$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Summary, Review, and Test - Test - Page 91: 14
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