Answer
4y$^2$+20y+25
Work Step by Step
(A+B)$^2$=A$^2$+2AB+B$^2$
(2y+5)$^2$
(2y)$^2$+2(2y)(5)+(5)$^2$
4y$^2$+20y+25
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises - Page 36: 48
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