Answer
$(A+B)^2$;
$(x+5)^2$
Work Step by Step
The special factoring formula for a "perfect square" is:
$A^2+2AB+B^2=(A+B)^2$
Thus, $x^2+10x+25$ factors as $(x+5)^2$.
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: 6
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