Answer
$(5+2z)^4=625+1000z+600z^2+160z^3+16z^4$
Work Step by Step
$(5+2z)^4=~_4C_0(5)^4+~_4C_1(5)^3(2z)^1+~_4C_2(5)^2(2z)^2+~_4C_3(5)^1(2z)^3+~_4C_4(2z)^4=625+1000z+600z^2+160z^3+16z^4$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - Review Exercises - Page 841: 82
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