Answer
$(m^2 + 5)^2$
Work Step by Step
$m^4+10m^2+25 = (m^2)^2 + 2 \times m \times 5 + 5^2 = ((m^2) + 5)^2 = (m^2 + 5)^2$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 447: 28
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