# Chapter P - Prerequisites: Fundamental Concepts of Algebra - Concept and Vocabulary Check: 1

$b^{m+n}$; ADD.

#### Work Step by Step

This problem tests your understanding of the product rule. According to the definition of the product rule, when multiplying exponential expressions with the same base, we must add the exponents to get the final exponent we need. For example, $3^2\times3^3=3^{2+3}=3^5$

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