Answer
$4x^{2}+20x+25$
Work Step by Step
Multiplying each term of the first parenthetical expression with the entire second parenthetical expression, we obtain:
$(2x+5)(2x+5)$
=$2x(2x+5)+5(2x+5)$
=$4x^{2}+10x+10x+25$
=$4x^{2}+20x+25$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 7 - Algebraic Fractions - Chapters 1-7 Cumulative Review Problem Set - Page 324: 27
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