Answer
$(A-B)(A+B)$;
$(2x-5)(2x+5)$
Work Step by Step
The special factoring formula for the "difference of two square" is:
$A^2-B^2=(A-B)(A+B)$
Thus, $4x^2-25$ factors as $(2x-5)(2x+5)$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.6 - Factoring - P.6 Exercises - Page 42: 5
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