Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 10 - Section 10.4 - Special Products - Exercise - Page 352: 25

Answer

$x^2+10x+25$

Work Step by Step

RECALL: $(a+b)^2=a^2+2ab+b^2$ Use the formula above to have: $(x+5)^2 \\=x^2+2(x)(5)+5^2 \\=x^2+10x+25$
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