Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.3 - Multiplying Polynomials - Exercise Set: 27

Answer

$x^2+10x+25$

Work Step by Step

$(x+5)^2=(x+5)(x+5)=x^2+2\cdot x\cdot 5+5^2=x^2+10x+25$
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