# Chapter 5 - Section 5.2 - Multiplying Polynomials - Exercise Set: 9

$6^{90}$

#### Work Step by Step

Using $(x^a)^b=x^{ab}$ or the power rule, the given expression, $(6^9)^{10} ,$ simplifies to \begin{array}{l}\require{cancel} 6^{9(10)} \\\\= 6^{90} .\end{array}

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