Answer
$16d^3+28d^4$
Work Step by Step
Multiply using the distributive property.
$4d(4d^2+7d^3)=4d(4d^2)+4d(7d^3)=16d^3+28d^4$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - 10-1 The Pythagorean Theorem - Mixed Review - Page 604: 53
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