Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Test: 5


$-15 x^{11}$

Work Step by Step

The first step is to multiply the preceding coefficients to get -15. When two numbers with the same base are multiplied together the exponents are added. $x^{2} \times x^{9} = x^{11}$ Put these together to get: $-15 x^{11}$
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