Answer
$18x^8-30x^5+42x^3$
Work Step by Step
$6x^3(3x^5-5x^2+7)=\\6x^3\cdot3x^5-6x^3\cdot5x^2+6x^3\cdot7\\=18x^8-30x^5+42x^3$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Section 5.2 - Multiplication of Polynomials - Exercise Set - Page 337: 14
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