## Introductory Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 5 - Section 5.4 - Polynomials in Several Variables - Exercise Set - Page 375: 30

#### Answer

$-70x^{11}y^{16}$

#### Work Step by Step

The product of the given expression, $(7x^4y^5)(-10x^7y^{11}) ,$ is \begin{array}{l}\require{cancel} 7(-10)x^{4+7}y^{5+11} \\\\= -70x^{11}y^{16} .\end{array}

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