Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Section 5.4 - Factoring Trinomials - Exercise Set - Page 363: 142

Answer

$(x-4)(x-4)$

Work Step by Step

$x^2-8x-16=x^2-4x-4x-16=x(x-4)-4(x-4)=(x-4)(x-4)$
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