Answer
See below.
Work Step by Step
$(A+B)^2=A^2+2AB+B^2$. The square of a binomial sum is the square of the first term plus twice the product of terms plus the square of the last term.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Section 5.2 - Multiplication of Polynomials - Concept and Vocabulary Check - Page 337: 5
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