Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - 8-3 Multiplying Binomials - Practice and Problem-Solving Exercises: 15

Answer

$a^2-12a+11$

Work Step by Step

Make a table. $\ \ \ \ \ \ \ \ \underline{|\ \ \ \ \ \ \ a\ \ \ \ \ \ |\ \ \ \ \ \ -1\ \ \ \ \ |}$ $\ \ \ \ \ a\ |\ \ \ \ \ \ \ a^2\ \ \ \ |\ \ \ \ \ \ -a\ \ \ \ \ |$ $-11\ |\ \ -11a\ \ |\ \ \ \ \ \ \ \ \ 11\ \ \ \ \ |$ The product is $a^2-a-11a+11$ Combine like terms. $a^2-12a+11$
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