Answer
$16x^{8} + 6x^{5}$
Work Step by Step
$2x^{4}(8x^{4}+3x)$
Using Distributive property,
$= 2x^{4} . 8x^{4} + 2x^{4}. 3x$
Multiply coefficients and add exponents
$= 16x^{4+4} + 6x^{4+1}$
$= 16x^{8} + 6x^{5}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.3 - Page 51: 143
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