Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 6 - Exponential Functions and Sequences - Chapter Review - Page 348: 1

Answer

$\frac{1}{y^{2}}$

Work Step by Step

The given expression is $=y^3\cdot y^{-5}$ Use $a^m\cdot a^n=a^{m+n}$. $=y^{3-5}$ Simplify. $=y^{-2}$ Use $a^{-n}=\frac{1}{a^n}$. $=\frac{1}{y^{2}}$
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