Answer
ac+ad+bc+bd
Work Step by Step
(a+b)(c+d)
FOIL
FIRST: $a\times c$
OUTER: $a\times d$
INNER: $b\times c$
LAST: $b\times d$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-3 Multiplying Binomials - Lesson Check - Page 489: 5
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