Answer
$10x^3+6.5x$
Work Step by Step
$5x(2x^2+1.3)\rightarrow$ apply the distributive property
$5x(2x^2)+(5x)(1.3)\rightarrow$ simplify; use product power of exponents
$10x^3+6.5x$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Test - Page 729: 12
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