Answer
See below.
Work Step by Step
We have to express each term as the square of a monomial. Then we can use that the product of a binomial sum and a binomial difference is: $(A+B)(A-B)=A^2-B^2$.
E.g. $x^2-4=x^2-2^2=(x+2)(x-2).$
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 5.5 - Factoring Special Forms - Exercise Set - Page 373: 112
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