Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 5 - Section 5.2 - Multiplying Polynomials - Exercise Set: 29

Answer

$-15y^{7}$

Work Step by Step

Multiplying the constants and multiplying the variables, the given expression, $ (-5y^4)(3y^3) ,$ simplifies to \begin{array}{l}\require{cancel} (-5\cdot3)y^{4+3} \\\\= -15y^{7} .\end{array}
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