Answer
$x^4y^4-10x^2y^2+25$
Work Step by Step
$$(x^2y^2-5)^2$$
The square of a binomial can be solved using this formula: $(a-b)^2=a^2-2ab+b^2$
$$=(x^2y^2)^2-2(x^2y^2)(5)+5^2$$ $$=x^4y^4-10x^2y^2+25$$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.4 - Page 61: 76
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