By understanding the concepts of division and multiplication of exponents, we can say that Rocky and Kay are correct.
What is division and multiplication of exponents?
If we are multiplying similar bases, we simply add the exponents. If we are dividing, we simply subtract the exponents.
[tex](x^{5})(x^{3}) = x^{5+3}=x^{8}\\ \\ \frac{x^{12}}{x^{8} } = x^{12-8} = x^{4}[/tex]
Learn more about division and multiplication of exponents here
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