Answer
See below.
Work Step by Step
We can use that the square of a binomial difference is: $(A-B)^2=A^2-2AB+B^2$.
E.g. $(x-1)^2=x^2-2\cdot x\cdot1+1^2=x^2-2x+1.$
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 - Exercise Set - Page 340: 126
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