Answer
$(a+5)^5=a^5+25a^4+250a^3+1250a^2+3125a+3125$
Work Step by Step
Fifth row of Pascal's Triangle: $1~~5~~10~~10~~5~~1$
$(a+5)^5=(1)a^5+(5)a^4(5)^1+(10)a^3(5)^2+(10)a^2(5)^3+(5)a^1(5)^4+(1)(5)^5=a^5+25a^4+250a^3+1250a^2+3125a+3125$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - 11.5 - The Binomial Theorem - 11.5 Exercises - Page 813: 26
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